USER’S MANUAL, TR7240 TX/RX
CHECKPOINT SYSTEMS, INC. CONFIDENTIAL AND PROPRIETARY INFORMATION, FOR INTERNAL USE ONLY
Document No.
Rev. 00
Page 10 of 11
Table 3: Main PCB Connections
8.0
COMMUNICATIONS BOARD I/O
CONNECTOR
PIN #
LABEL
PIN DESCRIPTION
FUNCTION
J72
1
PEOPLE CTR
RS-485
VisiPlus
2
GND
3
RS-485
4
+24VDC
J11
1
KEY1
Key Switch 1
2
KEY1
3
INTLK1
NC
4
NC
5
INTLK1-
Deactivation Interlock 1
6
J54
1
KEY2
Key Switch 2
2
KEY2