52PANEL DESCRIPTIONu 10-KEYPAD (Depending on version)The keypad allows you to enter digits to:• Select memory channels• Select tone channels• Select DTMF codes (during transmit)• Set TX codes• Set SmarTrunk II™/SmarTrunk 3G™ codes• Set BIIS status number• Input text message for SDM operation• Start up with the passwordi UP/DOWN KEYS➥ Push to select an operating channel.➥ Push to select a TX code channel after pushing[TX CODE CH SELECT].➥ Push to select a DTMF channel after pushing [DTMF].➥ Push to select a scan group after pushing and holding[SCAN].➥ Push to select a BIIS code, status number or SDM afterpushing [DIGITAL].*Desired functions can be programmed independently by yourdealer. (p. 7)o PTT SWITCH [PTT]➥ Push and hold to transmit; release to receive.➥ Push to transmit the call during MSK operation, depend-ing on the setting.!0 MONITOR KEY➥ Mute and release the CTCSS (DTCS) or 2-tone squelchmute. Open any squelch/deactivate any mute whilepushing this key. (LMR operation only)➥ Activates one of (or two of) the following functions oneach channel independently.(PMR or BIIS PMR operation only)• Push and hold the key to unmute the channel (audio isemitted; ‘audible’ condition).• Push the key to toggle the mute and unmute conditions(toggles ‘audible’ and ‘inaudible’).• Push the key to mute the channel (sets to ‘inaudible’ only).• Push the key to unmute the channel (sets to ‘audible’ only).• Push the key after communication is finished to send a ‘resetcode.’• Push the key after communication is finished to send a ‘cleardown code’ during BIIS operation on an MSK channel.NOTE: The unmute condition (‘audible’ conditions)may automatically return to the mute condition(‘inaudible’ condition) after a specified period.*Desired function can be programmed by your dealer. (p. 7)!1 ANTENNA CONNECTORConnects the supplied antenna.