4800 ( 4.8 K ) BPS Air Rate, 10W ( 8W ) Output Power All Frequency Middle Rate Wireless Data Transceivers for Middle Range.

Product Detail

GD230B
Air Rate: 1200 - 4800 bps
RF Output Power: 10 W
Frequency: 223 - 235 MHz
Dimensions:125x76x34mm

A small size wireless data transceiver operating at 230 MHz frequency band with programmable air rate of 4800, 2400 and 1200 bps. Maximum RF output power is 10 watts and can be programmed from 10 watts down to 1 watt with five levels. It is easy to integrate for system integrator.

? General

Frequency Range	223 - 235MHz
Channel Capacity	60
Channel Spacing	25KHz
Frequency Stability	±2.0ppm (-40 - +70?)
Operating Voltage	DC 11V to 14V ( Typical 12V )
Current Drain	Standby:<80mA Receive:<100mA Transmit @ 10W:<1.8A @12V power supply Transmit @ 1.5W:<0.7A @12V power supply
Antenna Impedance	50 ohm unbalanced
Dimensions (WxHxD)	125mmx76mmx34mm
Weight	370g
Operating Temperature	-40? - +70?

?Receiver

Type of Receiver	Double, super heterodyne
Intermediate Freq	45MHz(1st IF), 455KHz)2nd IF)
Sensitivity	0.2 µV @12dB SINAD
Squelch Sensitivity	0.25uV
Adjacent Channel Selectivity	greater than -70dB
Spurious and Image Rejection	greater than -70dB
Intermodulation	65dB
Output Audio Distortion	3% at 1KHz for ±3KHz deviation

?Transmitter

RF Output Power	10W, 7.5W, 5W, 2.5W and 1W, programmable for GD230BH-10 1.5W, 1W, 0.6W, 0.3W and 0.1W, programmable for GD230BH-1.5
Maximum Frequency Deviation	±5KHz
Output Harmonic	less than -65dB
Spurious Emissions	less than 0.25uW (30MHz to 1GHz)
Distortion	=2.5%
Transmitter Attack Time	<5ms

?Data and Interface

Modulation	MSK
Air Rate	4800, 2400 and 1200, programmable
Interface Baud Rate	300–38400bps programmable
Interface Data Bit	8 or 7 bits programmable
Interface Parity Bit	None / Even / Odd programmable
Interface Stop Bit	1 bit or 2 bits programmable