The Complete Package - Black Box TE120A User Manual

The RS-232 IN port is a DB9 male connector pinned as an RS-232 DTE port. It's
only used when multiple Caller ID units are daisychained together; it receives
information from units farther along in the chain. The RS-232 IN port is pinned
this way (see the Note on the previous page about the Busy signal on Pin 9):
Pin Signal
2 Receive Data (RD)
5 Signal Ground (SGND)
7 Request to Send (RTS)
8 Clear to Send (CTS)
9 Busy

2.4 The Complete Package

Each 4-Line Caller ID comes with:
• (2) Condenser cables with two RJ-11C plugs at one end and one RJ-14C plug at
the other end.
• Power supply.
• This manual.
Each 8-Line Caller ID comes with:
• (1) Standard phone cable with RJ-11C plugs at both ends.
• Power supply.
• This manual.
If anything is missing or damaged, call Black Box. Also notify the shipping carrier if
any damage appears to have occurred during shipping.
Direction
In (from other Caller ID unit)
N/A
Out (to other Caller ID unit)
In (from other Caller ID unit)
In (from other Caller ID unit)
CHAPTER 2: Introduction
17