Connecting Devices To The Ports; Setting Up Modem Options - Black Box Programmable Security Guard Manual

PROGRAMMABLE SECURITY GUARD
FUNCTION
DSR OUTPUT, PORT A : FORCED ACTIVE
DSR OUTPUT, PORT A : NO CONNECTION
DSR OUTPUT, PORT B: FORCED ACTIVE
DSR OUTPUT, PORT B: NO CONNECTION

3.2 Connecting Devices to the Ports

Once you configure the internal switches and
jumpers, you are ready to connect the PSG to the
input/output devices.
1. Verify that the power-supply connector is
properly inserted into the 4-pin male connector
on the PSG printed-circuit-board assembly.
2. Put the unit's cover back in place.
3. Connect the input/output device cables to Port
A and Port B of the PSG.
4. Plug the wallmount power supply into a suitable
outlet.
Your installation is now complete.
14
Table 3-7. Jumper Settings
JUMPER POSITION
W2 - BC
W2 - AB
W3 - BC
W3 - AB

3.3 Setting up Modem Options

Follow these recommendations to set up modem
options:
• Set the modem to respond to DTR.
• Set DCD to normal (respond to remote).
• Enable line-current disconnect for both
modems.