Ecom Instruments Ex-PMR 500 Instruction Manual page 6

Front
1. MO/Fr/Ch: squelch bridge, changeover frequency/channel indicator, changeover:
CTCSS-frequency or DCS code
2. DOWN/TS: Channel and functions, turn downwards, adjust CTCSS sound or
DCS code.
3. UP/TO: turn the channel and functions upwards, activate the CTCSS operation
ON/OFF, CTCSS or DCS code
4. Lighting ON/OFF, reception tone ON/OFF, CTCSS or DCS code reception receipt
ON/OFF
5. MR/MW: memory, storage
6. SC/DW: search ON/OFF, two channel surveillance ON/OFF
7. PS/LOCK: battery-economy switch, button locking device
8. Microphone
9. Loudspeaker
10. Accu area
Top
1. VOL/OFF: high volume regulator, switch ON/OFF
2. SQ: low noise barrier-regulator/squelch
3. Aerial
4. MIC/SPK: connection for external microphone and external loudspeaker:
protective cover
Safety Advice:
Here, only connect equipment released by ECOM!
Left side, reverse, right side
1. transmission button PTT: transmission and reception switch
2. FUNC: secondary function activated by buttons
5