Cisco EVM-IPVS-16A Connecting page 7

Connecting Cisco Analog Video Gateway Network Modules to the Network
In Table 4
Note
RS-485 ports. For contact closure ports, pins noted with a plus sign must be connected to positive
potential; pins noted with a minus sign must be connected to negative potential. For RS-485 ports, pins
noted with a plus sign must be connected to an RS-485 device non-inverting terminal; pins noted with a
minus sign must be connected to an RS-485 device inverting terminal.
Table 4
Pin
Terminal Block 0 (Lower)
1
2
3
4
5
6
7
8
9
10
Terminal Block 1 (Upper)
11
12
13
14
15
16
17
18
19
20
a plus (+) sign and minus (–) sign are used to note the polarity for the contact closure and
EVM-IPVS-16A Terminal Block Pinouts
Type
RS-485 S0 +
RS-485 S0 –
In-Out A0 +
In-Out A0 –
In-Out A1 +
In-Out A1 –
In-Out A2 +
In-Out A2 –
In-Out A3 +
In-Out A3 –
RS-485 S1 +
RS-485 S1 –
In A4 +
In A4 –
In A5 +
In A5 –
In A6 +
In A6 –
In A7 +
In A7 –
Connecting Cisco Analog Video Gateway Network Modules to the Network
How to Install, Connect, or Replace the EVM-IPVS-16A Network Module
7