Connections – AVE VSI-PRO User Manual
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VSI-Pro VIDEO SERIAL INTERFACE
Figure 4: VSI-Pro Connections
Table 3 : Pin-Out of the DB-9 Female Connector on the VSI-Pro RS-422 / RS-485
1
Alarm Out 1
Open Collector Transisitor
2
No Function
No Function
3
TXD RS-232
From VSI-Pro
4
RS-485 A Data
To VSI-Pro
5
Ground
6
RS-485 B Data
To VSI-Pro
7
RTS ( Alarm In )
To VSI-Pro
8
CTS
From VSI-Pro
9
Alarm Out 2
Open Collector Transistor
PIN #
FUNCTION
DIRECTION
VSI-PRO
CASH REGISTER
MONITOR
RS-232
Direct
or ECR
Interface
RG-59U
RG-59U
WALL TRANSFORMER
9-12VDC 300mA
CAMERA
CONNECTIONS