Appendix A
64
HA0216T Rev D March 2012
A.6
Rear Panel INTERCONNECT Connector
A.6.1
Pin Identification
The INTERCONNECT terminal exposes electrical signals for use when
‘daisychaining’ several units together. The INTERCONNECT terminal should be
connected to the HANDSET IN connector on the next unit in the chain.
The pin functions are detailed in in Fig. A.12 .
Fig. A.12 RS232/HANDSET Connector Pin Identification
Pin
Description
1
Not Connected
2
RX (controller input)
3
TX (controller output)
4
Not Connected
5
Ground
6
Not Connected
7
Not Connected
8
Not Connected
9
Not Connected
1
2
3
4
5
6
7
8
9