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4.8
RS485
PIN
NAME
FUNCTION
1 (Left)
Microphone Input
2
Ground
Common
3
A
RS485 Data
4
B
RS485 Data
5
12VDC
12v Supply
Output
250mA Max
6 (Right)
PTT Sw
PTT Active Low
1 6
4.9
PWM
(Obsolete in more current versions)
PIN
NAME
FUNCTION
1 (Left)
Microphone Input
2
Ground
Common
3
A
Data
4
5
12VDC
12v Supply
Output
250mA Max
6 (Right)
PTT Sw
PTT Active Low
1 6
RSG Engineering Limited
Telephone :
01543 438800
Fax :
01543 438801
Email :
Web :
www.rsg-ontop.com
2:
44
UNIVERSAL CONTROLLER PLUS (MCS-32) USER GUIDE
V3
4
: WIRING AND CONNECTIONS
4
:
Wiring and Connections continued