AFP-400 Installation
PN 50253:A2 03/12/96
5-7
UZC-256 Board Description
The UZC-256 is used for zone coding, providing up to 256 software zone codes.
This section contains descriptions of the UZC-256 board and instructions for
installing the board.
Overview
Power Connections for Notification Appliance Circuits
NO
NO
NO
COM
COM
COM
NC
NC
NC
CKT 3
CKT 2
CKT 1
O
UT IN OUT IN OUT IN
CKT 1
CKT 2
CKT 3
Notification Appliance Circuit
power connections
9V Power
Connector
On Line LED
Alarm Test LED
Power In
Trouble LED
EIA-485
Connection
EIA-232 Connection
Mode Select
Switch
Power Out
Power Supervision
Notification Appliance Circuit
Power Connections
Item
Description
Trouble LED
Yellow LED lights when one or more trouble conditions occur.
Alarm Test LED
A red LED that lights according to the main coded output.
On Line LED
A green LED that blinks during communication with the master
control panel.
Notification
Appliance Circuits
Power connections for NAC ouputs.
Power Out
Output for providing power to the next device in power chain.
Power In
Provides main connection to power supply. (Use a power
limited power supply.)
9V Power Connector Input for 9-volt power for remote UZC-256 programming.
Power Supervision
Connections for power supervision wiring.
Mode Select Switch
Switch to toggle the UZC-256 between Normal and
Programming mode.
EIA-232 Connection
Female DB-9 connector for programming from an
IBM-compatible computer.
EIA-485 Connection
All connections are power limited and supervised. See diagram
below for terminal assignment.
UZC-256 Board Components
UZC-256 NAC Power
Connections
EIA-485 connection
(+) (+)
Out In
() ()
Out In
Reference
UZC-256 Components
