User's Manual
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1. On/Off Switch – Turns the base station on/off.
2. [MENU] and [SET] buttons – Used to select menus and set options on the
LCD.
3. Backlit LCD.
4. [UP] and [DOWN] buttons - Used to select menus and set options on the
LCD.
5. Peak Aux Level Light – Will flash red when the auxiliary input level into
the base station is too high.
6. Peak Intercom Level Light – Will flash red when the intercom input levels
into the base station are too high.
7. Talk Light – Green when the talk button is active. Will turn red when the
microphone level into local headset is too high.
8. Talk Button – Press to enable the audio path from the headset.
9. Headphone Volume – Used to adjust the volume level out to a headphone.
10. Microphone Gain – Adjusts the audio gain from the local headset
microphone.
11. Local Headset Jack
Pin 1 = Ground
Pin 2 = Microphone (Hot)
Pin 3 = Audio Out +
Pin 4 = Audio Out -
12. Relay Contacts – Normally Open. When activated they close.
13. Receive Antenna Connector – TNC Female connector. The color dot
near the connector must match the color of the antenna.
14. Auxiliary Connector – RJ-11 connector used to connect auxiliary
audio into and out of a base station.
15. CAN bus – RJ-45 connectors used to connect a base station to a CAN
type of bus.
16. Matrix Connector – RJ-11 connector used to connect balance 4-W
audio into and out of the base station.
17. Intercom Loop Thru – Two DB15 connectors used to loop intercom
audio thru a base station.
18. Intercom Jack – XLR intercom jack to allow audio into the base via
XLR connectors instead of DB15 connectors.
19. Power Connector – Input power jack which requires 12 to 15 Volts
AC or DC at 1000 mA.
20. Transmit Antenna Connector – TNC Female connector. The color
dot near the connector must match the color of the antenna.
Controls and Connections
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2
3
4
7
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6
5
9
10
11 13
12
15
14
16 17
18
19 20