Quick Reference Terminal Description
© 1992 Radionics, Inc., Salinas, CA, U.S.A. All rights reserved.
™ The Radionics logo is a registered trademark of Radionics, Inc., Salinas, CA.
Radionics, Inc., 1800 Abbott Street
Salinas, CA, 93901, U.S.A.
Terminal Name Description
1, 2
CLASS 2
TRANSFORMER
Connect 16.5 VAC, 40 VA transformer for primary power supply.
3
+ AUX POWER
Supplies up to 1.4A at 10.0 VDC to 13.9 VDC to powered devices. Use terminal 9 for
common.
4
BATTERY
NEGATIVE ONLY
Connect 12V, 7Ah rechargeable lead acid type battery’s negative terminal (-) to
terminal 4.
5 (+)
BATTERY
POSITIVE ONLY
Connect 12V, 7Ah rechargeable lead acid type battery’s positive terminal (+).
6 (+)
+ STEADY OR
PULSED
Supplies up to 2 A at 10.0 VDC to 13.9 VDC for steady or pulsed alarm output.
Use terminal 9 for common. Programmed as Relay A.
Shares circuit breaker with terminals 7 and 8.
7 (+)
+ ALTERNATE
Supplies up to 2 A at 10.0 VDC to 13.9 VDC for steady or pulsed alarm output. Use
terminal 9 for common. Programmed as Relay B.
Shares circuit breaker with terminals 6 and 8.
D136 Plug-in Relay required: Install a D136 in socket K3 for output at terminal 7.
8 (+)
+ SWITCHED
AUX POWER
Supplies up to 1.4 Amps at 10.0 VDC to 13.9 VDC. Use terminal 9 for common.
Programmed as Relay C
Continuous output interrupted by CMD 47 or alarm verification.
Shares circuit breaker with terminals 6 and 7.
D136 Plug-in Relay required: Install a D136 in socket K1 for output at terminal 8.
9
COMMON
Terminal 9 is common for Auxiliary Power, Alarm Power, Alternate Alarm Power, and
Switched Aux Power (terminals 3, 6, 7, and 8).
10
EARTH GROUND
Connect to earth ground. A cold water pipe or grounding rod is preferred.
Do not connect to telephone or electrical ground.
11, 13, 14,
16, 17, 19,
20, 22
ON-BOARD
POINTS
(Inputs)
Connect normally open and/or normally closed detection devices to loop wiring.
1 k
Ω
resistor required at end of loop.
12, 15, 18, 21
ON-BOARD
POINTS
(Common)
Loop returns for on-board points.
27
28
ZONEX IN 1
ZONEX OUT 1
Connect ZONEX module for points 9 to 48 and Octorelay modules for relays 1 to 48 to
these terminals.
29 (-)
COMMON
Common terminal for SDI devices
30
31
DATA BUS B
DATA BUS A
Terminals 30 and 31 are a two wire bus that drives the command centers, printer
interface, and other SDI devices.
32 (+)
POWER +
Power for command centers, printer interface and other SDI devices. This separate
protected power output for SDI devices is not affected by shorts on any other terminal.
