User's Manual

MT-4E VHF & UHF Receiver & Transmitter Instruction Manual
IM08-MT-4E-TXRX-P1162
Specication Data Sheets
38
VHF and UHF Receiver Performance Specications (continued)
Audio Output: 600 Ω balanced line output (congurable for unbalanced line);
De-emphasis or Flat output, +3 dBm maximum level
Audio Distortion: Analog: ≤ 2.0% (25°C); ≤ 3.0% (-30˚C to +60˚C)
Digital as per TIA / EIA 102.CAAB*
Front Panel Controls: Receiver Power On (Norm) / Off
Squelch Disable (Push button)
Analog and Digital Receive LED indicators
COR Interface: 150 mA, 50V open drain power MOSFET
Supply Voltage: +13.8 VDC Nominal (range +10 to +17 VDC) †
+9.5 VDC Regulated
Supply Current: Class A:
< 250 mA; with no encryption module installed
< 280 mA; with encryption module installed
Class B:
< 115 mA; with no encryption module installed
< 145 mA; with encryption module installed
Operating Temperature Range: -30°C to +60°C
Operating Humidity: 95% RH (non-condensing) at +25°C
CTCSS Decode: Programmable to any of 42 CTCSS tones
DCS Decode: Programmable to any of 83 DCS sequences. Normal or inverted
DCS can be selected.
IC Certication No.: 142A-VR4E150A (VHF Class A)
142A-UR4E420A (UHF Low band Class A)
142A-UR4E460A (UHF High band Class A)
142A-VR4E150 (VHF Class B)
142A-UR4E420 (UHF Low band Class B)
142A-UR4E460 (UHF High band Class B)
142A-UR4E500 (UHF T-Band Class B)
FCC ID: n/a – Declaration of Conformity (DOC)
* P25 Digital specications are applicable only for modules with the P25 Digital rmware upgrade.