Push-to-Talk/Lock-to-Talk Switch:
For Model
For Model
Transmit LED Indicator: (Labeled “talk”) Will be illuminated whenever the transmit function is enabled.
Headset Jack: 4 Pin XLR Connector for Input/Output. The headset jack will ac- cept 5 different Telex Model headsets and 1 handset. See Recommended Headsets starting on Page 14.
MICROPHONE
SHIELD
HEADPHONE
1 | 4 | BALANCED |
| ||
| AUDIO | |
|
| |
2 | 3 | OUT |
|
MALE CONNECTORS | MICROPHONE | |
AUDIO (+) | ||
| ||
| Figure 4 | |
| Headset Jack Wiring |
Belt Clip: Combination Belt Clip/Battery Cover. Access to Battery Compartment, Microphone Gain Control and Dynamic/Electret Switch is accomplished by re- moval of belt clip via a quick release 1/4 turn fastener.(See Page 8)
Microphone Gain Control: Screwdriver adjustable by removing belt clip and pry- ing out the small rubber plug to the right of the screw boss. Adjust the gain control clockwise to increase microphone gain or counterclockwise to decrease micro- phone gain. Replace rubber plug.
Dynamic/Electret Switch: Place switch towards “D” when using a Dynamic Mi- crophone or “E” when using an Electret Microphone.
NOTE: All Telex headsets used with this intercom are dynamic microphones. Unit is shipped in the “D” position.
Battery Compartment: Holds 6 AA batteries in a removable battery holder.