rtd DM35956HR User manual

RTD Embedded Technologies, Inc.
AS9100 and ISO 9001 Certified
DM35956HR
PCIe/104 16-Channel Mechanical Relay Output with
16 Opto-isolated Inputs
User’s Manual
BDM-610010050 Rev. F

RTD Embedded Technologies, Inc.
103 Innovation Boulevard
State College, PA 16803 USA
Telephone: 814-234-8087
Fax: 814-234-5218
www.rtd.com

RTD Embedded Technologies, Inc. | www.rtd.com iii DM35956HR User’s Manual
Revision History
Rev A Initial Release
Rev B Corrected some typographical errors. Added ASPM note. Changed to 0 based numbering.
Rev C Added MTBF. Added wire size specifications for terminal block. Corrected title of Table 5 and 6. Corrected maximum and
minimum input voltage specification for opto-isolated inputs.
Rev D Add IDAN Section. Added User ID Jumpers. Added Isolated Input Current to Table 3. Added mating connector part numbers.
Added relay Inrush specification to Table 3. Added picture of terminal block version.
Rev E Correct IDAN ordering options to show 62-pin and 68-pin ordering options
Add board dimensions
Describe connector pin orientations and indicate that pin 1 is found by a square solder pad on the board
Correct IDAN weight
Update IDAN dimensions to latest format
Update IDAN isometric drawing
Update IDAN front and back panel drawings to include pin 1 orientation and differentiate between the back panels for the 62-pin and
68-pin ordering options
Rev F Remove relay inrush current specification from Table 3
Advanced Analog I/O, Advanced Digital I/O, aAIO, aDIO, a2DIO, Autonomous SmartCal, “Catch the Express”, cpuModule, dspFramework, dspModule, eBuild, expressMate, ExpressPlatform, “MIL Value for COTS
prices”, multiPort, PlatformBus, and PC/104EZ are trademarks, and “Accessing the Analog World”, dataModule, IDAN, HiDAN, HiDANplus, RTD, the RTD logo, and StackNET are registered trademarks of RTD
Embedded Technologies, Inc. (formerly Real Time Devices, Inc.). PS/2 is a trademark of International Business Machines Inc. PCI, PCI Express, and PCIe are trademarks of PCI-SIG. PC/104, PC/104-Plus, PCI-104,
PCIe/104, PCI/104-Express and 104 are trademarks of the PC/104 Consortium. All other trademarks appearing in this document are the property of their respective owners.
Failure to follow the instructions found in this manual may result in damage to the product described in this manual, or other components of the system. The procedure set forth in this manual shall only be performed
by persons qualified to service electronic equipment. Contents and specifications within this manual are given without warranty, and are subject to change without notice. RTD Embedded Technologies, Inc. shall not
be liable for errors or omissions in this manual, or for any loss, damage, or injury in connection with the use of this manual.
Copyright © 2018 by RTD Embedded Technologies, Inc. All rights reserved.

RTD Embedded Technologies, Inc. | www.rtd.com iv DM35956HR User’s Manual
Table of Contents
1Introduction 6
Product Overview........................................................................................................................................................................ 6
Board Features ........................................................................................................................................................................... 6
Ordering Information................................................................................................................................................................... 7
Contact Information .................................................................................................................................................................... 7
1.4.1 Sales Support 7
1.4.2 Technical Support 7
2Specifications 8
Operating Conditions .................................................................................................................................................................. 8
Electrical Characteristics ............................................................................................................................................................ 8
3Board Connection 9
Board Handling Precautions ....................................................................................................................................................... 9
Physical Characteristics.............................................................................................................................................................. 9
Connectors and Jumpers.......................................................................................................................................................... 10
3.3.1 External I/O Connectors 11
CN12: Isolated Input 11
CN10 and CN11: Relay Output with Headers (-H) 12
CN10 and CN11: Relay Output with Screw Terminals (-S) 13
3.3.2 Bus Connectors 13
CN1 (Top) & CN2 (Bottom): PCIe Connector 13
3.3.3 Jumpers 13
User ID Jumper 13
Steps for Installing .................................................................................................................................................................... 14
4IDAN Connections 15
Module Handling Precautions................................................................................................................................................... 15
Physical Characteristics............................................................................................................................................................ 15
Connector Locations................................................................................................................................................................. 16
4.3.1 IDAN-DM35956HR-62D 16
62-pin High Density “D” Female Connector (P2, P3) 16
37-pin High Density “D” Female Connector (P4) 16
4.3.2 IDAN-DM35956HR-68D 17
68-pin Subminiature “D” Female Connector (P2, P3) 17
37-pin High Density “D” Female Connector (P4) 17
Connectors................................................................................................................................................................................ 18
4.4.1 External I/O Connectors 18
P2 - 68-pin Subminiature “D” Female Connector 18
P3 - 68-pin Subminiature “D” Female Connector 18
P2 - 62-pin High Density “D” Female Connector 20
P3 - 62-pin High Density “D” Female Connector 21
P4- 37-pin High Density “D” Female Connector 22
5Functional Description 23
Block Diagram........................................................................................................................................................................... 23
PCIe Switch .............................................................................................................................................................................. 23
EPLD......................................................................................................................................................................................... 23
Relays and Opto-Isolators ........................................................................................................................................................ 23
6Register Address Space 24
Identifying the Board................................................................................................................................................................. 24

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Index and Data Registers ......................................................................................................................................................... 24
6.2.1 GPIOAB_CTRL (Read/Write) 24
6.2.2 GPIOCD_CTRL (Read/Write) 24
6.2.3 SELECT (Read/Write) 25
6.2.4 INDEX_DATA (Read/Write) 25
Accessing the Board Registers................................................................................................................................................. 25
6.3.1 Reading from a Board Register 25
6.3.2 Writing to a Board Register 27
Board Registers ........................................................................................................................................................................ 28
6.4.1 BUILD_NUM_LS, BUILD_NUM_MS (Read-Only) 28
6.4.2 USER_ID (Read-Only) 28
6.4.3 OPTO_IN (Read-Only) 28
6.4.4 RELAY_CTRL (Read/Write) 28
7Troubleshooting 29
8Additional Information 30
PC/104 Specifications............................................................................................................................................................... 30
PCI and PCI Express Specification .......................................................................................................................................... 30
9Limited Warranty 31
Table of Figures
Figure 1: Board Dimensions ..................................................................................................................................................................................... 9
Figure 2: Board Connections (-H)........................................................................................................................................................................... 10
Figure 3: Board Connections (-S)........................................................................................................................................................................... 10
Figure 4: Isolated Input Circuit................................................................................................................................................................................ 11
Figure 5: Example 104™Stack............................................................................................................................................................................... 14
Figure 6: IDAN Dimensions (62-pin)....................................................................................................................................................................... 15
Figure 7: IDAN Dimensions (68-pin)....................................................................................................................................................................... 15
Figure 8: DM35956HR Block Diagram ................................................................................................................................................................... 23
Table of Tables
Table 1: Ordering Options ........................................................................................................................................................................................ 7
Table 2: Operating Conditions .................................................................................................................................................................................. 8
Table 3: Electrical Characteristics ............................................................................................................................................................................ 8
Table 4: CN12 Isolated Input .................................................................................................................................................................................. 11
Table 5: CN10 Relay Output................................................................................................................................................................................... 12
Table 6: CN11 Relay Output................................................................................................................................................................................... 12
Table 7: CN10 Relay Output................................................................................................................................................................................... 13
Table 8: CN11 Relay Output................................................................................................................................................................................... 13
Table 9: CN3 –User ID Jumper ............................................................................................................................................................................. 13
Table 10: IDAN-DM35956 68-Pin Subminiature "D" Connector............................................................................................................................. 18
Table 11: IDAN-DM35956 68-Pin Subminiature "D" Connector............................................................................................................................. 19
Table 12: IDAN-DM35956 62-Pin High Density "D" Connector.............................................................................................................................. 20
Table 13: IDAN-DM35956 62-Pin High Density "D" Connector.............................................................................................................................. 21
Table 14: IDAN-DM35956 37-Pin High Density "D" Connector.............................................................................................................................. 22
Table 15: Identifying the DM35956HR.................................................................................................................................................................... 24
Table 16: Index and Data Registers ....................................................................................................................................................................... 24
Table 17: Board Registers ...................................................................................................................................................................................... 28

RTD Embedded Technologies, Inc. | www.rtd.com 6DM35956HR User’s Manual
1Introduction
Product Overview
The DM35956HR provides Opto-Isolated Digital Inputs and Outputs to interface with a variety of devices. The Inputs allow for a broad range of
input voltages, and are compatible with 5V systems and 120V systems. The high-current Outputs allow for driving LEDs, relays, and solenoids.
The PCIe interface provides compatibility with the latest generation of CPUs, and the PCIe lane repopulation allows for virtually limitless system
expansion.
Board Features
•PC/104 form factor
•PCIe/104 stackable bus structure
oPCIe/104 Universal Connector
oPCI Express (PCIe) x1 Upstream Interface to CPU
oUses a PCIe x1 link
oRepopulates the PCIe bus
•Broad input voltage range
•High-current outputs
•-40 to +85°C Operation
•Isolated Input
o16 Opto-Isolated digital Inputs
oMaximum Input Voltage:
▪Standard Version: 15VDC
▪24V Version: 30VDC
oReverse-polarity protection
o2500 VAC(RMS) Isolation
oCustom settings available
•Relay Outputs
o16 power relays with Form C contacts
o60 VA switching capacity
oSwitching current
▪2 A at 30 VDC
▪0.5 A at 125 VAC
▪0.25 A at 250 VAC
oMax switching voltage 220 VDC / 250 VAC
oOperate and release time 4 milliseconds
o1000 Vrms isolation
oExpected life
▪Mechanical (at 180 cpm) 100,000,000 operations
▪Electrical at 2 A, 30 VDC resistive 500,000 operations

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Ordering Information
The DM35956HR is available with the following options:
Table 1: Ordering Options
Part Number
Description
DM35956HR-H
PCIe/104 64-Channel High Density Isolated Digital I/O Module with Headers
DM35956HR-24V-H
PCIe/104 64-Channel High Density Isolated Digital I/O Module with Headers for 24V systems
DM35956HR-S
PCIe/104 64-Channel High Density Isolated Digital I/O Module with Screw Terminals
DM35956HR-24V-S
PCIe/104 64-Channel High Density Isolated Digital I/O Module with Screw Terminals for 24V systems
IDAN-DM35956HR-62D
PCIe/104 64-Channel High Density Isolated Digital I/O Module in IDAN enclosure;
Front panel built with 62-pin subminiature “D” connectors
IDAN-DM35956HR-68D
PCIe/104 64-Channel High Density Isolated Digital I/O Module in IDAN enclosure;
Front panel built with 68-pin subminiature “D” connectors
IDAN-DM35956HR-24V-62D
PCIe/104 64-Channel High Density Isolated Digital I/O Module in IDAN enclosure for 24V systems;
Front panel built with 62-pin subminiature “D” connectors
IDAN-DM35956HR-24V-68D
PCIe/104 64-Channel High Density Isolated Digital I/O Module in IDAN enclosure for 24V systems;
Front panel built with 68-pin subminiature “D” connectors
The Intelligent Data Acquisition Node (IDAN®) building block can be used in just about any combination with other IDAN building blocks to
create a simple but rugged 104™ stack. This module can also be incorporated in a custom-built RTD HiDAN™ or HiDANplus®High Reliability
Intelligent Data Acquisition Node. Contact RTD sales for more information on our high reliability systems.
Contact Information
1.4.1 SALES SUPPORT
For sales inquiries, you can contact RTD Embedded Technologies sales via the following methods:
Phone: 1-814-234-8087 Monday through Friday, 8:00am to 5:00pm (EST).
1.4.2 TECHNICAL SUPPORT
If you are having problems with your system, please try the steps in the Troubleshooting section of this manual on page 24.
For help with this product, or any other product made by RTD, you can contact RTD Embedded Technologies technical support via the
following methods:
Phone: 1-814-234-8087 Monday through Friday, 8:00am to 5:00pm (EST).

RTD Embedded Technologies, Inc. | www.rtd.com 8DM35956HR User’s Manual
2Specifications
Operating Conditions
Table 2: Operating Conditions
Symbol
Parameter
Test Condition
Min
Max
Unit
Vcc5
5V Supply Voltage
4.75
5.25
V
Vcc3
3.3V Supply Voltage
n/a
n/a
V
Vcc12
12V Supply Voltage
n/a
n/a
V
Vcc-12
-12V Supply Voltage
n/a
n/a
V
Ta
Operating Temperature
-40
+85
C
Ts
Storage Temperature
-55
+125
C
RH
Relative Humidity
Non-Condensing
0
90%
%
MTBF
Mean Time Before Failure
Telcordia Issue 2
30°C, Ground benign, controlled
565,477
Hours
Electrical Characteristics
Table 3: Electrical Characteristics
Symbol
Parameter
Test Condition
Min
Max
Unit
P
Power Consumption
Vcc5 = 5.0V
3.75
W
Icc5
5V Input Supply Current
Active
750
mA
PCIe Bus
Differential Output Voltage
0.8
1.2
V
DC Differential TX Impedance
95.2
116.9
Ω
Differential Input Voltage
0.175
3.3
V
DC Differential RX Impedance
92.7
115.8
Ω
Electrical Idle Detect Threshold
61
173
mV
Isolated Inputs
Input Voltage
Standard Version
24V
-15
-30
15
30
VDC
Turn-On Threshold Voltage
Standard Version
24V
1.0
1.0
2.4
4.5
VDC
Turn-On Threshold Current
500
μA
Input Current
Standard Version, 5V Input
Standard Version, 12V Input
24V, 12V Input
24V, 24V Input
2.0
5.5
1.3
2.8
mA
Isolation Voltage
2500
VAC(RMS)
Relay Outputs
Nominal switching capacity
30 VDC, resistive load
125 VAC, resistive load
2.0
0.5
A
Switching Power
60
W
Switching Voltage
220
250
VDC
VAC
Breakdown Voltage (initial)
Between open contacts
1000
VRMS
Between contact and coil
2000
VRMS
Set time
20°C, nominal supply voltage
Excluding contact bounce
4
ms
Release time
20°C, nominal supply voltage
Excluding contact bounce
4
ms
Expected life
Mechanical, 180 cpm
Electrical, 20 cpm
2A @ 30V resistive
1A @ 30V resistive
0.5A @ 125VAC resistive
1 x 108
1 x 105
5 x 105
1 x 105
Cycles
Operating Speed
20
Cpm
Terminal Block Wire Size
-S version
26
20
AWG

RTD Embedded Technologies, Inc. | www.rtd.com 9DM35956HR User’s Manual
3Board Connection
NOTE: It may be necessary to disable PCIe Active State Power Management
(ASPM) in the BIOS setup utility for correct operation. This is typically
in the “Advanced/PCI Express/Port #” menu. Contact your CPU
vendor for details.
Board Handling Precautions
To prevent damage due to Electrostatic Discharge (ESD), keep your board in its antistatic bag until you are ready to install it into your system.
When removing it from the bag, hold the board at the edges, and do not touch the components or connectors. Handle the board in an antistatic
environment, and use a grounded workbench for testing and handling of your hardware.
Physical Characteristics
Section 3.2, add “STEP model is available upon request; contact RTD Tech Support for more information.”
•Weight: Approximately 0.20 lbs. (90 g)
•Dimensions: 90.17 mm L x 95.89 mm W (3.550 in L x 3.775 in W)
•Stand-off Height: 0.600 inches (15.240 mm)
Figure 1: Board Dimensions

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Connectors and Jumpers
Figure 2: Board Connections (-H)
Figure 3: Board Connections (-S)
CN11: Relay Output
CN12: Isolated Input
CN3: User ID Jumper
CN11: Relay Output
CN12: Isolated Input
CN3: User ID Jumper
CN1 & CN2: PCIe Connector
CN10: Relay Output
CN1 & CN2: PCIe Connector
CN10: Relay Output

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3.3.1 EXTERNAL I/O CONNECTORS
CN12: Isolated Input
Connector Part #: Winpoint 201-36-D-2-01-G Mating Connector: FCI 65043-020 LF
The Isolated Inputs are on CN12. The pin assignments are shown in the Table below. The Figure below shows the input circuit. The table is
drawn to show the orientation of the pins on the connector. Pin 1 is indicated with a square solder pad on the bottom side of the board.
Table 4: CN12 Isolated Input
Pin Name
#
#
Pin Name
IN0-
2
1
IN0+
IN1-
4
3
IN1+
IN2-
6
5
IN2+
IN3-
8
7
IN3+
IN4-
10
9
IN4+
IN5-
12
11
IN5+
IN6-
14
13
IN6+
IN7-
16
15
IN7+
IN8-
18
17
IN8+
IN9-
20
19
IN9+
IN10-
22
21
IN10+
IN11-
24
23
IN11+
IN12-
26
25
IN12+
IN13-
28
27
IN13+
IN14-
30
29
IN14+
IN15-
32
31
IN15+
n.c.
34
33
n.c.
Figure 4: Isolated Input Circuit
IN+
IN-

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CN10 and CN11: Relay Output with Headers (-H)
Connector Part #: SAMTEC TSW-125-08-S-D-RA Mating Connector: FCI 65043-012 LF
The Relay Outputs are on CN10 and CN11. The pin assignments are shown in the Table below. Each contact on the relay is attached to two
pins on the connector. Only one connection is required to be used. The table is drawn to show the orientation of the pins on the connector. Pin
1 is indicated with a square solder pad on the bottom side of the board.
Table 5: CN10 Relay Output
Table 6: CN11 Relay Output
Pin Name
#
#
Pin Name
Pin Name
#
#
Pin Name
RELAY0_NO
2
1
RELAY0_NO
RELAY8_NO
2
1
RELAY8_NO
RELAY0_C
4
3
RELAY0_C
RELAY8_C
4
3
RELAY8_C
RELAY0_NC
6
5
RELAY0_NC
RELAY8_NC
6
5
RELAY8_NC
RELAY1_NO
8
7
RELAY1_NO
RELAY9_NO
8
7
RELAY9_NO
RELAY1_C
10
9
RELAY1_C
RELAY9_C
10
9
RELAY9_C
RELAY1_NC
12
11
RELAY1_NC
RELAY9_NC
12
11
RELAY9_NC
RELAY2_NO
14
13
RELAY2_NO
RELAY10_NO
14
13
RELAY10_NO
RELAY2_C
16
15
RELAY2_C
RELAY10_C
16
15
RELAY10_C
RELAY2_NC
18
17
RELAY2_NC
RELAY10_NC
18
17
RELAY10_NC
RELAY3_NO
20
19
RELAY3_NO
RELAY11_NO
20
19
RELAY11_NO
RELAY3_C
22
21
RELAY3_C
RELAY11_C
22
21
RELAY11_C
RELAY3_NC
24
23
RELAY3_NC
RELAY11_NC
24
23
RELAY11_NC
RELAY4_NO
26
25
RELAY4_NO
RELAY12_NO
26
25
RELAY12_NO
RELAY4_C
28
27
RELAY4_C
RELAY12_C
28
27
RELAY12_C
RELAY4_NC
30
29
RELAY4_NC
RELAY12_NC
30
29
RELAY12_NC
RELAY5_NO
32
31
RELAY5_NO
RELAY13_NO
32
31
RELAY13_NO
RELAY5_C
34
33
RELAY5_C
RELAY13_C
34
33
RELAY13_C
RELAY5_NC
36
35
RELAY5_NC
RELAY13_NC
36
35
RELAY13_NC
RELAY6_NO
38
37
RELAY6_NO
RELAY14_NO
38
37
RELAY14_NO
RELAY6_C
40
39
RELAY6_C
RELAY14_C
40
39
RELAY14_C
RELAY6_NC
42
41
RELAY6_NC
RELAY14_NC
42
41
RELAY14_NC
RELAY7_NO
44
43
RELAY7_NO
RELAY15_NO
44
43
RELAY15_NO
RELAY7_C
46
45
RELAY7_C
RELAY15_C
46
45
RELAY15_C
RELAY7_NC
48
47
RELAY7_NC
RELAY15_NC
48
47
RELAY15_NC
n.c.
50
49
n.c.
n.c.
50
49
n.c.

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CN10 and CN11: Relay Output with Screw Terminals (-S)
The Relay Outputs are on CN10 and CN11. The pin assignments are shown in the Table below. The table is drawn to show the orientation of
the pins on the connector. Pin 1 is indicated with a square solder pad on the bottom side of the board.
Table 7: CN10 Relay Output
Table 8: CN11 Relay Output
#
Pin Name
#
Pin Name
1
RELAY0_NO
1
RELAY8_NO
2
RELAY0_C
2
RELAY8_C
3
RELAY0_NC
3
RELAY8_NC
4
RELAY1_NO
4
RELAY9_NO
5
RELAY1_C
5
RELAY9_C
6
RELAY1_NC
6
RELAY9_NC
7
RELAY2_NO
7
RELAY10_NO
8
RELAY2_C
8
RELAY10_C
9
RELAY2_NC
9
RELAY10_NC
10
RELAY3_NO
10
RELAY11_NO
11
RELAY3_C
11
RELAY11_C
12
RELAY3_NC
12
RELAY11_NC
13
RELAY4_NO
13
RELAY12_NO
14
RELAY4_C
14
RELAY12_C
15
RELAY4_NC
15
RELAY12_NC
16
RELAY5_NO
16
RELAY13_NO
17
RELAY5_C
17
RELAY13_C
18
RELAY5_NC
18
RELAY13_NC
19
RELAY6_NO
19
RELAY14_NO
20
RELAY6_C
20
RELAY14_C
21
RELAY6_NC
21
RELAY14_NC
22
RELAY7_NO
22
RELAY15_NO
23
RELAY7_C
23
RELAY15_C
24
RELAY7_NC
24
RELAY15_NC
25
n.c.
25
n.c.
3.3.2 BUS CONNECTORS
CN1 (Top) & CN2 (Bottom): PCIe Connector
The PCIe connector is the connection to the system CPU. The position and pin assignments are compliant with the PCI/104-Express
Specification. (See PC/104 Specifications on page 30)
The DM35956HR is a “Universal” board, and can connect to either a Type 1 or Type 2 PCIe/104 connector.
3.3.3 JUMPERS
User ID Jumper
The User ID Jumper is a four position, user defined jumper block. It can be used to uniquely identify multiple boards in the system. The jumper
settings can be read from the USER_ID register. An installed jumper results in a logic high, and an open jumper results in a logic low. The
table is drawn to show the orientation of the pins on the connector. Position 1 is indicated with a square solder pad on the bottom side of the
board.
Table 9: CN3 –User ID Jumper
Position
Description
1-2
User ID bit 0
3-4
User ID bit 1
5-6
User ID bit 2
7-8
User ID bit 3

RTD Embedded Technologies, Inc. | www.rtd.com 14 DM35956HR User’s Manual
Steps for Installing
NOTE: It may be necessary to disable PCIe Active State Power Management
(ASPM) in the BIOS setup utility for correct operation. This is typically
in the “Advanced/PCI Express/Port #” menu. Contact your CPU
vendor for details.
1. Always work at an ESD protected workstation, and wear a grounded wrist-strap.
2. Turn off power to the PC/104 system or stack.
3. Select and install stand-offs to properly position the module on the stack.
4. Remove the module from its anti-static bag.
5. Check that pins of the bus connector are properly positioned.
6. Check the stacking order; make sure all of the busses used by the peripheral cards are connected to the cpuModule.
7. Hold the module by its edges and orient it so the bus connector pins line up with the matching connector on the stack.
8. Gently and evenly press the module onto the PC/104 stack.
9. If any boards are to be stacked above this module, install them.
10. Attach any necessary cables to the PC/104 stack.
11. Re-connect the power cord and apply power to the stack.
12. Boot the system and verify that all of the hardware is working properly.
Figure 5: Example 104™Stack

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4IDAN Connections
Module Handling Precautions
To prevent damage due to Electrostatic Discharge (ESD), keep your module in its antistatic bag until you are ready to install it into your system.
When removing it from the bag, hold the module by the aluminum enclosure, and do not touch the components or connectors. Handle the
module in an antistatic environment, and use a grounded workbench for testing and handling of your hardware.
Physical Characteristics
•Weight: Approximately 0.49 Kg (1.08 lbs.)
•Dimensions: 152.0 mm L x 130.0 mm W x 34.0 mm H (5.98 in L x 5.12 in W x 1.34 in H)
Figure 6: IDAN Dimensions (62-pin)
Figure 7: IDAN Dimensions (68-pin)

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Connector Locations
4.3.1 IDAN-DM35956HR-62D
62-pin High Density “D” Female Connector (P2, P3)
37-pin High Density “D” Female Connector (P4)
Pin 43
Pin 22
Pin 62
Pin 42
Pin 1
Pin 21
Pin 20
Pin 37
Pin 1
Pin 19

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4.3.2 IDAN-DM35956HR-68D
68-pin Subminiature “D” Female Connector (P2, P3)
37-pin High Density “D” Female Connector (P4)
Pin 2
Pin 68
Pin 67
Pin 1
Pin 37
Pin 20
Pin 1
Pin 19

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Connectors
4.4.1 EXTERNAL I/O CONNECTORS
P2 - 68-pin Subminiature “D” Female Connector
Connector Part #: Amp 749070-7
Example Mating Connector: Amp 786090-7(IDC Crimp)
Table 10: IDAN-DM35956 68-Pin Subminiature "D" Connector
IDAN Pin#
Signal
DM35596 Pin #
1
RELAY0_NO
CN10
1
2
RELAY0_NO
CN10
2
3
RELAY0_C
CN10
3
4
RELAY0_C
CN10
4
5
RELAY0_NC
CN10
5
6
RELAY0_NC
CN10
6
7
RELAY1_NO
CN10
7
8
RELAY1_NO
CN10
8
9
RELAY1_C
CN10
9
10
RELAY1_C
CN10
10
11
RELAY1_NC
CN10
11
12
RELAY1_NC
CN10
12
13
RELAY2_NO
CN10
13
4
RELAY2_NO
CN10
14
15
RELAY2_C
CN10
15
16
RELAY2_C
CN10
16
17
RELAY2_NC
CN10
17
18
RELAY2_NC
CN10
18
19
RELAY3_NO
CN10
19
20
RELAY3_NO
CN10
20
21
RELAY3_C
CN10
21
22
RELAY3_C
CN10
22
23
RELAY3_NC
CN10
23
24
RELAY3_NC
CN10
24
25
RELAY4_NO
CN10
25
26
RELAY4_NO
CN10
26
27
RELAY4_C
CN10
27
28
RELAY4_C
CN10
28
29
RELAY4_NC
CN10
29
30
RELAY4_NC
CN10
30
31
RELAY5_NO
CN10
31
32
RELAY5_NO
CN10
32
33
RELAY5_C
CN10
33
34
RELAY5_C
CN10
34
Table 10: IDAN-DM35956 68-Pin Subminiature "D" Connector
IDAN Pin#
Signal
DM35596 Pin #
35
RELAY5_NC
CN10
35
36
RELAY5_NC
CN10
36
37
RELAY6_NO
CN10
37
38
RELAY6_NO
CN10
38
39
RELAY6_C
CN10
39
40
RELAY6_C
CN10
40
41
RELAY6_NC
CN10
41
42
RELAY6_NC
CN10
42
43
RELAY7_NO
CN10
43
44
RELAY7_NO
CN10
44
45
RELAY7_C
CN10
45
46
RELAY7_C
CN10
46
47
RELAY7_NC
CN10
47
48
RELAY7_NC
CN10
48
49
RESERVED
CN10
49
50
RESERVED
CN10
50
51
RESERVED
52
RESERVED
53
RESERVED
54
RESERVED
55
RESERVED
56
RESERVED
57
RESERVED
58
RESERVED
59
RESERVED
60
RESERVED
61
RESERVED
62
RESERVED
63
RESERVED
64
RESERVED
65
RESERVED
66
RESERVED
67
RESERVED
68
RESERVED
P3 - 68-pin Subminiature “D” Female Connector
Connector Part #: Amp 749070-7
Example Mating Connector: Amp 786090-7(IDC Crimp)

RTD Embedded Technologies, Inc. | www.rtd.com 19 DM35956HR User’s Manual
Table 11: IDAN-DM35956 68-Pin Subminiature "D" Connector
IDAN Pin#
Signal
DM35596 Pin #
1
RELAY8_NO
CN11
1
2
RELAY8_NO
CN11
2
3
RELAY8_C
CN11
3
4
RELAY8_C
CN11
4
5
RELAY8_NC
CN11
5
6
RELAY8_NC
CN11
6
7
RELAY9_NO
CN11
7
8
RELAY9_NO
CN11
8
9
RELAY9_C
CN11
9
10
RELAY9_C
CN11
10
11
RELAY9_NC
CN11
11
12
RELAY9_NC
CN11
12
13
RELAY10_NO
CN11
13
4
RELAY10_NO
CN11
14
15
RELAY10_C
CN11
15
16
RELAY10_C
CN11
16
17
RELAY10_NC
CN11
17
18
RELAY10_NC
CN11
18
19
RELAY11_NO
CN11
19
20
RELAY11_NO
CN11
20
21
RELAY11_C
CN11
21
22
RELAY11_C
CN11
22
23
RELAY11_NC
CN11
23
24
RELAY11_NC
CN11
24
25
RELAY12_NO
CN11
25
26
RELAY12_NO
CN11
26
27
RELAY12_C
CN11
27
28
RELAY12_C
CN11
28
29
RELAY12_NC
CN11
29
30
RELAY12_NC
CN11
30
31
RELAY13_NO
CN11
31
32
RELAY13_NO
CN11
32
33
RELAY13_C
CN11
33
34
RELAY13_C
CN11
34
Table 10: IDAN-DM35956 68-Pin Subminiature "D" Connector
IDAN Pin#
Signal
DM35596 Pin #
35
RELAY13_NC
CN11
35
36
RELAY13_NC
CN11
36
37
RELAY14_NO
CN11
37
38
RELAY14_NO
CN11
38
39
RELAY14_C
CN11
39
40
RELAY14_C
CN11
40
41
RELAY14_NC
CN11
41
42
RELAY14_NC
CN11
42
43
RELAY15_NO
CN11
43
44
RELAY15_NO
CN11
44
45
RELAY15_C
CN11
45
46
RELAY15_C
CN11
46
47
RELAY15_NC
CN11
47
48
RELAY15_NC
CN11
48
49
RESERVED
CN11
49
50
RESERVED
CN11
50
51
RESERVED
52
RESERVED
53
RESERVED
54
RESERVED
55
RESERVED
56
RESERVED
57
RESERVED
58
RESERVED
59
RESERVED
60
RESERVED
61
RESERVED
62
RESERVED
63
RESERVED
64
RESERVED
65
RESERVED
66
RESERVED
67
RESERVED
68
RESERVED

RTD Embedded Technologies, Inc. | www.rtd.com 20 DM35956HR User’s Manual
P2 - 62-pin High Density “D” Female Connector
Connector Part #: VALCONN HDB-62S
Example Mating Connector: VALCONNHDB-62P
Table 12: IDAN-DM35956 62-Pin High Density "D" Connector
IDAN Pin#
Signal
DM35596 Pin #
1
RELAY0_NO
CN10
1
2
RELAY0_C
CN10
4
3
RELAY1_NO
CN10
7
4
RELAY1_C
CN10
10
5
RELAY2_NO
CN10
13
6
RELAY2_C
CN10
16
7
RELAY3_NO
CN10
19
8
RELAY3_C
CN10
22
9
RELAY4_NO
CN10
25
10
RELAY4_C
CN10
28
11
RELAY5_NO
CN10
31
12
RELAY5_C
CN10
34
13
RELAY6_NO
CN10
37
14
RELAY6_C
CN10
40
15
RELAY7_NO
CN10
43
16
RELAY7_C
CN10
46
17
RESERVED
CN10
49
18
RESERVED
19
RESERVED
20
RESERVED
21
RESERVED
22
RELAY0_NO
CN10
2
23
RELAY0_NC
CN10
5
24
RELAY1_NO
CN10
8
25
RELAY1_NC
CN10
11
26
RELAY2_NO
CN10
14
27
RELAY2_NC
CN10
17
28
RELAY3_NO
CN10
20
29
RELAY3_NC
CN10
23
30
RELAY4_NO
CN10
26
31
RELAY4_NC
CN10
29
Table 12: IDAN-DM35956 62-Pin High Density "D" Connector
IDAN Pin#
Signal
DM35596 Pin #
32
RELAY5_NO
CN10
32
33
RELAY5_NC
CN10
35
34
RELAY6_NO
CN10
38
35
RELAY6_NC
CN10
41
36
RELAY7_NO
CN10
44
37
RELAY7_NC
CN10
47
38
RESERVED
CN10
50
39
RESERVED
40
RESERVED
41
RESERVED
42
RESERVED
43
RELAY0_C
CN10
3
44
RELAY0_NC
CN10
6
45
RELAY1_C
CN10
9
46
RELAY1_NC
CN10
12
47
RELAY2_C
CN10
15
48
RELAY2_NC
CN10
18
49
RELAY3_C
CN10
21
50
RELAY3_NC
CN10
24
51
RELAY4_C
CN10
27
52
RELAY4_NC
CN10
30
53
RELAY5_C
CN10
33
54
RELAY5_NC
CN10
36
55
RELAY6_C
CN10
39
56
RELAY6_NC
CN10
42
57
RELAY7_C
CN10
45
58
RELAY7_NC
CN10
48
59
RESERVED
60
RESERVED
61
RESERVED
62
RESERVED
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