User manual TELEX AUDIOCOM US-2000 REV D

[. . . ] T elex ® Operating Instructions US -20 00 L Ca ll n iste L l n iste Ta lk 2 Mic se t PA Kil Ca ll He lM ad Ta lk 1 ic All Side To ne Vo x Pa ne Ta lk R Vo lum e US-2000 User Station Audiocom ® Intercom System ® GENERAL The Audiocom® US-2000 is a microprocessor controlled two-channel intercom user station, that occupies only 1/2-rack space. The US-2000 can communicate with an entire intercom system or an individual channel, and can be expanded up to 18 channels. ES-4000 Expansion Stations can be "daisy chained" to the US-2000 to add four channels at a time to the intercom system. Each channel can be programmed for talk, listen or both. [. . . ] Program Kill Feature: This feature allows the program audio to be individually disabled on each channel. Press and hold the key to access this feature. The key will glow green and the current Program Kill status will be displayed (when a Talk key is lit, program audio is enabled on that channel). Press a Talk key to enable or disable program au- 5 dio on that channel. Tap the Mic Kill key to exit the feature setup. Headset Audible Call Alert Feature: This feature will cause an audible beep in the headset whenever there is an incoming call from any channel. Press and hold the key to access this feature. The key will glow green and the current Headset Audible Call Alert status will be displayed (when both Call keys are lit, Headset Audible Call Alert is enabled). Press either Call key to enable or disable Headset Audible Call Alert on both US-2000 channels. Tap the Mic Kill key to exit the feature setup. Talk keys There is a Talk key for each channel. With either the Headset or Panel Mic selected, the Talk keys operate in two ways: Latched Mode: Tap the key once to talk. Tap the key again when finished with a conversation. Momentary Mode: Press and hold the key to talk momentarily. Call keys The Call function allows the user to signal other devices on the intercom system. The Call keys operate in two ways: Call receive: When there is an incoming call signal, the key blinks red. (If Headset Audible Call Alert is enabled, incoming calls will cause a beep in the headset. ) To respond to an incoming call, turn on the Talk key for that channel and begin talking. Call send: To send a call signal to a station on a channel, press and hold the Call key until a verbal response is received. The Listen key 6 for that channel automatically turns on when the Call key is pressed. Listen keys There is a Listen key for each channel. The Listen keys operate in two ways: Latched Mode: Tap the key once to turn on listen. Momentary Mode: Press and hold the key to listen momentarily. [. . . ] Internal Switches, Jumpers and Adjustments NOTE: To activate a changed switch or jumper setting, either perform a RESET or cycle the power on and off. R188 9 J16 J24 J21 M RA OG TS PR INPU + -15 12 C VD NO ADJUSTMENT LIMITER CHN 1 RETURN CANCELLATION P. A. 1 L VO M 1 PG SP EA RS KE IN DE MA C. Set the switch to the unbalanced (UNBAL) position for use with a Clear-Com® intercom system. (The factory default setting is the balanced position for use with Audiocom®. ) Table 2. [. . . ]