Comelit Simplebus2 Mini 2738W/A User manual

EN
TECHNICAL
MANUAL
Passion.Technology.Design.
Mini 2738W/A
Door-entry phone with handset - Simplebus2

2
Description........................................................................................................................................................................................... 3
Technical characteristics.................................................................................................................................................................... 4
Installation............................................................................................................................................................................................ 5
Connections......................................................................................................................................................................................... 6
Connection to the video entry system riser............................................................................................................................................................. 6
Branched connection to the video entry system riser from the door entry monitor........................................................................................... 6
Programming ....................................................................................................................................................................................... 7
Addressing table.................................................................................................................................................................................. 7
System performance and layouts ...................................................................................................................................................... 8
Table of contents
Warning
Intended use
This Comelit product has been designed and manufactured for use in the creation of audio and video communication
systems in residential, commercial, industrial and public buildings.
Installation
All activities connected to the installation of Comelit products must be carried out by qualified technical personnel, with
careful observation of the indications provided in the Manuals / Instruction sheets supplied with those products.
Wires
Disconnect the power supply before carrying out any operations on the wiring.
Use wires with a cross-section suited to the distances involved, observing the instructions provided in the system
manual.
We advise against running the system wires through the same duct as power cables (230V or higher).
Safe usage
To ensure Comelit products are used safely:
• carefully observe the indications provided in the Manuals / Instruction sheets,
• make sure the system created using Comelit products has not been tampered with / damaged.
Maintenance
Comelit products do not require maintenance aside from routine cleaning, which should be carried out in accordance
with the indications provided in the Manuals / Instruction sheets.
Any repairs must be carried out:
• for the products themselves, exclusively by Comelit Group S.p.A.,
• for the systems, by qualified technical personnel.
Disclaimer
Comelit Group S.p.A. does not assume any responsibility for
• any purpose other than the intended use,
• failure to observe the indications and warnings contained in this Manual / Instruction sheet.
Comelit Group S.p.A. reserves the right to change the information provided in this Manual / Instruction Sheet at any
time and without prior notice.

3
Description
1. Lock-release button
2. P1 button: Generic actuator/Switchboard call
3. Additional button
√On card 2735, available to purchase separately.
4. Loudspeaker
5. Audio hook
Do not press and hold the audio hook while the
handset is lifted!
6. Ringtone volume adjuster
Top position = Ringtone at maximum volume
Central position = Ringtone at medium volume
Bottom position = Ringtone in silent mode (Privacy)
7. Red: silent mode enabled
8. Remove the 2 elements only if the additional
button on board art. 2735 is being used.
9. Connector for additional board art. 2735
10. Terminal block M1
CFP CFP Floor door call input
L L Bus line connection
11. DIP-switch for setting user code
Paragraph “Programming” on page 7.
12. JP1 jumper for selecting the Generic actuator or
Switchboard call function of button P1
A= Generic actuator
C= Switchboard call
13. 3-position ringtone volume selector
14. Handset connector
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Mini series door-entry phone with handset for Simplebus2 audio systems, equipped with call to floor, a key button and a button
for additional services such as intercom calls and calls to the porter switchboard. The call volume can be adjusted using the
relevant 3-position selector. Correct positioning of the handset on the base is facilitated by invisible magnetised panels.
The additional board art. 2735 is available to purchase separately, for an additional button with voltage free contacts and call
repetition.
1.
2.
3. 4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.

4
Technical characteristics
GENERAL DATA
Product height (mm) 190
Product width (mm) 103
Product depth (mm) 28
Product weight (g) 300
Product colour White RAL9003
Material ABS
Surface-mounted Yes
Desk base-mounted Yes, with specific accessory
COMPATIBLE SYSTEMS
Simplebus2 audio/video with power supply unit art. 4888C Yes
Simplebus2 audio/video with power supply unit art.
1210/1210A Yes
Simplebus2 audio/video kit with power supply unit art. 1209 Yes
Simplebus2 audio with power supply unit art. 1210/1210A Yes
AUDIO SPECIFICATIONS
Microphone 9.6 (ø) x 6.9mm, omnidirectional
Loudspeaker 50 mm (Ø), 50 Ohm, 0.25W
Technologies implemented Full-Duplex
ELECTRICAL SPECIFICATIONS
Type of power supply Power supply via video entry bus
Power supply voltage 22 - 28 VDC
Maximum absorption (W) 0.6
HARDWARE CHARACTERISTICS
Type of buttons Mechanical
Service buttons Lock-release
Terminals L L CFP CFP
Number of inputs (no.) 1
SETTINGS
Ringtone volume Yes
ENVIRONMENTAL AND CONFORMITY SPECIFICATIONS
Operating temperature (°C) -5 to 40
Operating humidity (max RH - %) 25 to 75
Environmental class III
Conformity and Certifications RoHS II - 2011/65/EU (EN 50581:2012), EMC 2014/30/
EU (EN 61000-6-1:2007, EN 61000-6-3:2007+A1:2011)
MAIN FUNCTIONS
Lock-release Yes
Actuator control Yes
Switchboard call Yes
Input for floor door call Yes
Silent mode (Privacy) Yes
Call repetition Yes, with additional board art. 2735 (not included)

2
1
3
3
2
1
2
3
3
2
1
2D2C2B
max 7 cm
1
1CLACK!
2
CLACK!
1
1
1
1
2
1
2
54
7
3
2
2
1
1
2
2
3
2A1
cm 160 cm 130
cm 160 cm 130
190 mm
105 mm
6
5
Installation

6
Connections
2738W/A
1214/2C
P
F
C
LL
P
F
C
CHIAMATA
FUORIPORTA
LM
LM
OUT
L
IN
L
IN
L
OUT
L
MONTANTE
VIDEOCITOFONICA
MONTANTE
VIDEOCITOFONICA
20 m MAX - Use shielded cable for the connection and do not route the cables in the vicinity of heavy inductive
loads or power supply cables (230 V/400 V).
Where multiple door-entry phones or door entry monitors have the same user code, connect the CFP button on
one only; all the devices will ring simultaneously.
Connection to the video entry system riser
Branched connection to the video entry system riser from the door entry monitor
L
OUT
L
IN
L
IN
L
OUT
1214/2C
1214/2C
MONTANTE
VIDEOCITOFONICA
MONTANTE
VIDEOCITOFONICA
LM
LM
C
F
P
LL
C
F
P
12
6700W
6701W
6701B
6701W/8
L L
C
F
P
C
F
P
2738W/A
L L
C
F
P
C
F
P
LM
LM
OUT
L
IN
L
IN
L
OUT
L
123456
6721W
2738W/A
VIDEO ENTRY SYSTEM
RISER
VIDEO ENTRY SYSTEM
RISER
VIDEO ENTRY SYSTEM
RISER
VIDEO ENTRY SYSTEM
RISER
FLOOR
DOOR CALL

7
* NOTE: Code 240 is reserved for the porter switchboard
Code
DIP switch
ON
1131 1,2,3,4,5 61 1,3,4,5,6 91 1,2,4,5,7 121 1,4,5,6,7 151 1,2,3,5,8 181 1,3,5,6,8 211 1,2,5,7,8
2232 662 2,3,4,5,6 92 3,4,5,7 122 2,4,5,6,7 152 4,5,8 182 2,3,5,6,8 212 3,5,7,8
31.2 33 1.6 63 1,2,3,4,5.6 93 1,3,4,5,7 123 1,2,4,5,6.7 153 1,4,5,8 183 1,2,3,5,6.8 213 1,3,5,7,8
4334 2.6 64 794 2,3,4,5,7 124 3,4,5,6,7 154 2,4,5,8 184 4,5,6,8 214 2,3,5,7,8
51.3 35 1,2,6 65 1.7 95 1,2,3,4,5.7 125 1,3,4,5,6.7 155 1,2,4,5,8 185 1,4,5,6,8 215 1,2,3,5,7.8
62.3 36 3.6 66 2.7 96 6.7 126 2,3,4,5,6.7 156 3,4,5,8 186 2,4,5,6,8 216 4,5,7,8
71,2,3 37 1,3,6 67 1,2,7 97 1,6,7 127 1,2,3,4,5,6,7 157 1,3,4,5,8 187 1,2,4,5,6.8 217
1,4,5,7,8
8438 2,3,6 68 3.7 98 2,6,7 128 8158 2,3,4,5,8 188 3,4,5,6,8 218 2,4,5,7,8
91.4 39 1,2,3,6 69 1,3,7 99 1,2,6,7 129 1.8 159 1,2,3,4,5.8 189 1,3,4,5,6.8 219 1,2,4,5,7.8
10 2.4 40 4.6 70 2,3,7 100 3,6,7 130 2.8 160 6.8 190 2,3,4,5,6.8 220
3,4,5,7,8
11 1,2,4 41 1,4,6 71 1,2,3,7 101 1,3,6,7 131 1,2,8 161 1,6,8 191 1,2,3,4,5,6,8 221 1,3,4,5,7.8
12 3.4 42 2,4,6 72 4.7 102 2,3,6,7 132 3.8 162 2,6,8 192 7.8 222 2,3,4,5,7.8
13 1,3,4 43 1,2,4,6 73 1,4,7 103 1,2,3,6,7 133 1,3,8 163 1,2,6,8 193 1,7,8 223 1,2,3,4,5,7,8
14 2,3,4 44 3,4,6 74 2,4,7 104 4,6,7 134 2,3,8 164 3,6,8 194 2,7,8 224 6,7,8
15 1,2,3,4 45 1,3,4,6 75 1,2,4,7 105 1,4,6,7 135 1,2,3,8 165 1,3,6,8 195 1,2,7,8 225 1,6,7,8
16 546 2,3,4,6 76 3,4,7 106 2,4,6,7 136 4.8 166 2,3,6,8 196 3,7,8 226 2,6,7,8
17 1.5 47 1,2,3,4,6 77 1,3,4,7 107 1,2,4,6,7 137 1,4,8 167 1,2,3,6,8 197 1,3,7,8 227 1,2,6,7,8
18 2.5 48 5.6 78 2,3,4,7 108 3,4,6,7 138 2,4,8 168 4,6,8 198 2,3,7,8 228 3,6,7,8
19 1,2,5 49 1,5,6 79 1,2,3,4,7 109 1,3,4,6,7 139 1,2,4,8 169 1,4,6,8 199 1,2,3,7,8 229 1,3,6,7,8
20 3.5 50 2,5,6 80 5.7 110 2,3,4,6,7 140 3,4,8 170 2,4,6,8 200 4,7,8 230 2,3,6,7,8
21 1,3,5 51 1,2,5,6 81 1,5,7 111 1,2,3,4,6.7 141 1,3,4,8 171 1,2,4,6,8 201 1,4,7,8 231 1,2,3,6,7.8
22 2,3,5 52 3,5,6 82 2,5,7 112 5.67 142 2,3,4,8 172 3,4,6,8 202 2,4,7,8 232 4,6,7,8
23 1,2,3,5 53 1,3,5,6 83 1,2,5,7 113 1,5,6,7 143 1,2,3,4,8 173 1,3,4,6,8 203 1,2,4,7,8 233 1,4,6,7,8
24 4.5 54 2,3,5,6 84 3,5,7 114 2,5,6,7 144 5.8 174 2,3,4,6,8 204 3,4,7,8 234 2,4,6,7,8
25 1,4,5 55 1,2,3,5,6 85 1,3,5,7 115 1,2,5,6,7 145 1,5,8 175 1,2,3,4,6.8 205 1,3,4,7,8 235 1,2,4,6,7.8
26 2,4,5 56 4,5,6 86 2,3,5,7 116 3,5,6,7 146 2,5,8 176 5,6,8 206 2,3,4,7,8 236 3,4,6,7,8
27 1,2,4,5 57 1,4,5,6 87 1,2,3,5,7 117 1,3,5,6,7 147 1,2,5,8 177 1,5,6,8 207 1,2,3,4,7.8 237 1,3,4,6,7.8
28 3,4,5 58 2,4,5,6 88 4,5,7 118 2,3,5,6,7 148 3,5,8 178 2,5,6,8 208 5,7,8 238
2,3,4,6,7.8
29 1,3,4,5 59 1,2,4,5,6 89 1,4,5,7 119 1,2,3,5,6.7 149 1,3,5,8 179 1,2,5,6,8 209 1,5,7,8 239
1,2,3,4,6,7,8
30 2,3,4,5 60 3,4,5,6 90 2,4,5,7 120 4,5,6,7 150 2,3,5,8 180 3,5,6,8 210 2,5,7,8 *240 5,6,7,8
Addressing table
Programming
• Each door-entry phone in the system is identified by means of its own code. This code must be set using the DIP-switch on
the phone card.
• Refer to the Addressing table to identify the DIP-switch combination corresponding to the address you want to set.
• Coding can take place at any time, even without a power supply.

1st edition 04/2020 code 2G40002507
www.comelitgroup.com
Via Don Arrigoni, 5 - 24020 Rovetta (BG) - Italy
CERTIFIED MANAGEMENT SYSTEMS
System performance and layouts
For further information of system performance and to view installation layouts, click on the system type that best meets your
requirements:
• Simplebus2 audio/video kit with power supply unit art. 1209 for the creation of audio-video systems for individual
residences
• Simplebus2 audio/video with power supply unit art. 1210 for the creation of audio-video systems for small apartment
blocks
• Simplebus2 audio/video with power supply unit art. 4888C for the creation of audio-video systems for residential
complexes
• Simplebus2 audio with power supply unit art. 1210 for the creation of audio systems for residential complexes