23
Connectors, Indicators, Controls, and Jumpers
Description, Specifications, SS Software, and Operation Manual
Federal Signal
www.fedsig.com
Setting the Receive Level
Inject a radio signal modulated by a 1 kHz tone at 1.5 kHz (3 kHz for wideband) of
deviation into the transceiver.
Using V3, set the level on the level meter until the first two LEDs are on, and then slowly
increase the level until the third LED just comes on or set TP11 for 1VP-P (354 mV
RMS
).
NOTE: Configure RTUs in the field with at least a 500 ms front porch to use with the
.
Connecting the Relay Outputs (TB1)
All Relays are shown in the open state.
Figure 6 Connecting the Relay Outputs (TB1)
TB1
RLY3 NO2
RLY3 NC2
RLY3 COM2
RLY3 NO1
RLY3 NC1
RLY3 COM1
RLY2 NO
RLY2 NC
RLY2 COM
RLY1 NO
RLY1 NC
RLY1 COM
K3
+
-
K2
+
-
K1
+
-
12
11
10
9
8
7
6
5
4
3
2
1
RELAY OUTPUTS
Connecting the Remote Activation Inputs (J1, J2, J3, J4)
Each input requires a separate momentary dry contact closure.
Figure 7 Connecting the Remote Activation Inputs (J1, J2, J3, J4)
10
9
7
6
4
3
1
8
5
2
J1
INPUT #1
INPUT #2
INPUT #3
INPUT #4
INPUT #5
10
9
7
6
4
3
1
8
5
2
J2
INPUT #6
INPUT #7
INPUT #8
INPUT #9
INPUT #10
10
9
7
6
4
3
1
8
5
2
J3
INPUT #11
INPUT #12
INPUT #13
INPUT #14
INPUT #15
10
9
7
6
4
3
1
8
5
2
J4
INPUT #16
INPUT #17
INPUT #18
INPUT #19
INPUT #20
ISOLATED
GROUND
CLOSE TO ACTIVATE
REMOTE ACTIVATION INPUTS