Operating instructions

1892 1236 - SX500 Transmitter Operator Note - v1.6.1 / Apr 2005 11
TECHNICAL SPECIFICATION
Transceiver (Overall)
Frequency Range 400 - 500 MHz (banded)
Switching Bandwidth 5MHz
Channel Spacing 12.5, 20 and 25 kHz
Number of RF Channels 8 selectable with an external 3 line select
255 selectable via a serial interface
32 random and 255 sequential
Frequency Stability +2.5ppm
Supply Voltage 5.5 - 15V DC
Supply Current Transmit
Receive
<100mA at 7.2V DC
< 40mA at 7.2V DC
Duty Cycle 100% max
Interface Connections Refer to Figure 1
RF Connection Via PCB Pins
Size 59.5 l x 38.5 w x 17.0 h mm
Weight ~ 30g
Temperature (operating) -25%C +55%C
Temperature (storage) -30%C +80%C
Approvals
ETS 300 220, ETS 300 683