56 MT-500
9.4 Specifications
MT-500 Technical Specifications
GENERAL
Compliance: Meets EU specification EN301-025 V1.1.2
(August 2000), Radio Regulations Appen-
dix 18, and DSC Class D.
Number of Channels: All available INT’L (per Appendix 18). Ex-
ternally FLASH programmable for various
Country Requirements.
V
dc
Input: 13.6 Vdc.
Size (W x H x D): 160mm x 69mm x 165mm. Heat sink is in-
cluded. Not bracket.
Weight: 1.150Kg with MIC.
Waterproofness: JIS-7
Antenna: 50 OHM impedance with SO239 Connector.
Transmitter operates 5 minutes into OPEN
or SHORT.
Temperature Range: -15 Degrees C to +55 Degrees C
Construction: UV Stable Case with Backlighted silicon rub-
ber keypad. Die Cast Rear Heat sink.
LCD Display: 4 Lines with 11 characters each and BOLD
channel number display with 3 discrete an-
nunciators. Silver background with dark
Black letters and Bright Orange display back-
lighting. LCD has dimmable ORANGE dis-
play/keypad backlighting. Contrast control
provides best viewing angle. Viewing area
is 620mm x 230mm.
Speaker: Sealed Water Resistant Polypropylene.
Microphone: Special styled MIC with 12 Alpha Numeric
keys. MIC editing works simultaneously
with Code Wheel and allows discrete chan-
nel entry.
Channel/Selection Changing: 2 bit Code Wheel.
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