Pin Assignment - Bosch VIP X1 Installation And Operating Manual

EN | 128

Pin assignment

The pin assignment for the serial interface depends on the interface mode that
is used (see page 84):
Contact
IN1
IN2
IN3
IN4
GND
GND
R (top)
R (bottom)
CTS
RTS
RXD
TXD
+
–
To operate the alarm inputs, connect each alarm input to a ground contact
(GND) via a trigger contact.
Appendix
RS232 function
Alarm input 1
Alarm input 2
Alarm input 3
Alarm input 4
GND (ground)
GND (ground)
Relay
Relay
CTS (clear to send)
RTS (ready to send)
RxD (receive data)
TxD (transmit data)
12 V (power supply)
GND (ground)
Installation and Operating Manual | VIP X1
RS422/485 function
Alarm input 1
Alarm input 2
Alarm input 3
Alarm input 4
GND (ground)
GND (ground)
Relay
Relay
RxD- (receive data minus)
TxD- (transmit data minus)
RxD+ (receive data plus)
TxD+ (transmit data plus)
12 V (power supply)
GND (ground)
Bosch Security Systems | 2006-12 | V2.5