Specifications

26 OEM Series™ I/O Guide MDS 05-3624A01, Rev. B
6.0 TECHNICAL REFERENCE
6.1 OEM Series™ Transceiver Specifications
MODELS
MDS OEM Series™ 200: Licensed 200 MHz Transceiver
MDS OEM Series™ 400: Licensed 400 MHz Transceiver
RADIO TYPE
Synthesized, half duplex, 12.5 kHz channel spacing, split frequency, or simplex
ENVIRONMENTAL
Temperature Range: –30 to +60 degrees C
Humidity: 0 to 95% at 40 degrees C
Board Dimensions: 4.53″ W x 0.75″ H x 3.73″ D
11.51 cm W x 1.90 cm H x 9.47 cm D
Enclosed Dimensions: 6.5″ W x 1.75″ H x 5.00″ D
16.51 cm W x 4.45 cm H x 12.70 cm D
Weight: (Board version) 4.5 oz. (0.13 kg)
(Enclosed version) 1 lb. (0.45 kg)
RF Connector: BNC
Enclosure Type (if furnished): Aluminum
TRANSMITTER
Frequency Ranges (200 MHz): 220 to 240 MHz
Frequency Ranges (400 MHz): 330 to 355 MHz
355 to 380 MHz
380 to 400 MHz
400 to 420 MHz
420 to 450 MHz
450 to 480 MHz
480 to 512 MHz
406 to 430 MHz (Canadian Plan)
Frequency Increments: 6.25 kHz (Standard)
5 kHz (Special)
Modulation Type: 4 level CPFSK
Carrier Power: 100 mW, 1 W, 2 W programmable
(+20 DBM, +30 dBM, +33 dBM)
Duty Cycle: 50% (100% with additional heatsinking)
Output Impedance: 50 ohms
Frequency Stability: 1.5 ppm, –30 to +60 degrees C
Channel Spacing: 12.5 kHz
Spurious and Harmonics: –65 dBc
Time-out Timer: 1 to 255 seconds
Transmitter Keying: On data
Key-up Time: 2 ms