Laird Controls North America Inc. MRF220 ユーザーズマニュアル

 

Page 6 of 6 

 

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12/2003, CATTRON-THEIMEG

™

 

, continued

Case Material: 

Cast Magnesium with high strength powder-coat finish 

Environment: 

Outdoors,  -40

°

F to 140

°

F (-40

°

C to 60

°

C),  RH 0 to 95% non-

condensing 

 

Watertight NEMA 3S (IP65) (Heavy Rain, Dust, Oil Resistant) 

Weight: 

Less than 3.5 lbs (1.6 kg) including battery 

Size: 

Approx. 10"L x 3.5"W x 4.5"H (25.40 cm x 8.89 cm x 11.43 cm) 

Battery: 

Industry Standard 7.2VDC Rechargeable Nickel Metal Hydride 
(Ni-MH) Battery Pack mounted externally to bottom of OCU 

Battery Life: 

Ni-MH – approximately 12 hours continuous operation 

Antenna: 

Externally Mounted ‘stubby’ whip antenna for optimum signal 
transmission 

Frequency Range: 

VHF 220-222 MHz (FCC),  217-219 MHz (Industry Canada) 

 

or UHF 447-473 MHz  

Channel Spacing: 

UHF 12.5 kHz, VHF 12.5 kHz & 15 kHz 

Emission/Modulation: 

UHF  9K00F1D 

±

2.5 kHz deviation,  VHF 8K50F1D 

±

1.85kHz  

deviation (12.5kHz channel spacing), VHF 10K1F1D 

±

2.66kHz 

deviation  (15kHz channel spacing) 

RF Transmit Power: 

UHF 500 mW, VHF 500mW or 2.5W (factory set) 

Range: 

1-mile line of sight 

Duty Cycle: 

2.5875% 

Approvals: 

US FCC (Part 90) 

 

Industry Canada (RSS119) 

Carrying Device: 

Tear away harness meeting FRA Safety Advisory 2001-01 

reserves the right to change specifications without notice.