CIRCUIT DESIGN TB-CDT-TX-01 User manual

OG_TB-CDT-01_v12e 1Circuit Design, Inc
OPERATION GUIDE
TEST board for CDT modules
TB-CDT-TX-01 / TB-CDT-RX-01
Operation Guide
Version 1.2 (Sept. 2022)
CIRCUIT DESIGN, INC.,
7557-1 Hotaka, Azumino-city
Nagano 399-8303 JAPAN
Tel: + [phone]
Fax: + [phone]
e-mail: [email protected]
http://www.circuitdesign.jp

OG_TB-CDT-01_v12e 2Circuit Design, Inc
OPERATION GUIDE
CONTENTS
GENERAL DESCRIPTION & FEATURES ........................................2
TB-CDT-TX-01 / TB-CDT-RX-01 BOARD OPERATION....................3
ATTACHING BATTERY HOLDER……………………………............. 4
MODULE INSERTION WITHANTENNA………………………………5
ID REGISTRATION………………………………………………………6
RECIEVER MODE SETTING………………………………………… ..7
CONNECTION FOR EXTERNAL DEVICE…………………………… 8
DIMENSIONS………………………………………………………….... 9
CIRCUIT DIAGRAM ........................................................................10
CAUTIONS & WARNINGS……………………………………............12
REVISION HISTORY ......................................................................13
GENERAL DESCRIPTION & FEATURES
General description
The test boards will save your time and effort for evaluation of the radio modules CDT-TX-01
with CDT-RX-01 or CDT-TX-02M-R with CDT-RX-02M-R / CDT-RX-03M. Communication range
can be tested easily by checking the LEDs on the decoder board TB-CDT-RX-01.
TB-CDT-TX-01 and TB-CDT-RX-01 do not include the RF modules. Please make sure to order
them if needed.
Features
6-push buttons and output LEDs.
Dip switch for receiver mode setting.

OG_TB-CDT-01_v12e 3Circuit Design, Inc
OPERATION GUIDE
TB-CDT-TX-01 / TB-CDT-RX-01 BOARD OPERATION
Power Supply
TB-CDT-TX-01 3V (2 x 1.5 AAA battery)
TB-CDT-RX-01 4.5V (3 x 1.5V AAA battery)
Main Switch
Power ON/OFF
Receive setting switch
M1/M2/SET
ID registration
Registers transmitter ID in receiver.
LED1-6 output indicator
Turns on when corresponding switch pressed on TX board.
SW1-6
When pressed, corresponding LED lights on RX board.
M1 and M2 indicator LED
9 pin output interface
Allows connection to external output devices.

OG_TB-CDT-01_v12e 4Circuit Design, Inc
OPERATION GUIDE
ATTACHING BATTERY HOLDER
TB-CDT-TX-01
Attach the battery holder to the underside of the board and solder into position.
TB-CDT-RX-01
Attach the battery holder as shown below:
+
-
-
+
+
-
Board underside
Output pins
Solder
Battery holder
Solder
Solder
Solder
Antenna
Antenna
Battery holder
Board underside
-
+
+
-
Solder

OG_TB-CDT-01_v12e 5Circuit Design, Inc
OPERATION GUIDE
MODULE INSERTION WITH ANTENNA
TB-CDT-TX-01
TB-CDT-RX-01
CDT-RX-xx
Antenna socket
CDT-TX-xx
Antenna socket

OG_TB-CDT-01_v12e 6Circuit Design, Inc
OPERATION GUIDE
ID REGISTRATION
Please refer to the module’s manual for method of ID registration.
ID Registration mode switch setting
M1
M2
SET
OFF
OFF
ON
ID Erase mode switch setting
M1
M2
SET
ON
OFF
ON
ID all Erase mode switch setting
M1
M2
SET
OFF
ON
ON
OFF = OPEN
ON = GND
If receiver and transmitter IDs do not match, then receiver will not respond to transmitter signal.
CDT-RX-xx
M1 M2 SET
ON - OFF

OG_TB-CDT-01_v12e 7Circuit Design, Inc
OPERATION GUIDE
RECIEVER MODE SETTING
Receiver module
operation
Mode Setting
M1
M2
SET
One shot
OFF
OFF
OFF
Toggle
ON
OFF
OFF
Switching
OFF
ON
OFF
Continuous
ON
ON
OFF
OFF = OPEN
ON = GND
In normal operation, SET is always in the OFF position.
Make sure to set the mode before activating power.

OG_TB-CDT-01_v12e 8Circuit Design, Inc
OPERATION GUIDE
CONNECTION FOR EXTERNAL DEVICE
The RX board allows connection to output devices, eg. external LEDs, relays. Outputs 1-6 switches to
ground when output is activated. Starting from the left, the pins are labelled as follows.
G
Ground
S
Permanent live
+
Live when board ON
1
Outputs (switched to ground)
2
3
4
5
6
CDT-RX-xx
M1 M2 SET
ON - OFF

OG_TB-CDT-01_v12e 9Circuit Design, Inc
OPERATION GUIDE
DIMENSIONS
11

OG_TB-CDT-01_v12e 10 Circuit Design, Inc
OPERATION GUIDE
CIRCUIT DIAGRAM