User's Manual

1892 1344 - SX450G Transceiver Operator Guide v1.2 / Dec 2006 11
TECHNICAL SPECIFICATION
General
Frequency range 400-490MHz available. Specify 400-415, 415-430, 430-
450, 450-470 or 470-490MHz when ordering.
Switching bandwidth 15 or 20MHz depending on band ordered.
Frequency stability +2.6ppm over operating temperature
Channel switching delay 100ms maximum (over 20MHz switching bandwidth)
Channel selection 64 channels maximum using 6-bit parallel logic line input.
256 channel maximum sequential, 80 individually
programmed using serial data word.
Channel spacing 12.5kHz/20kHz/25kHz available
Modulation type F1D/F2D/F3D
Spurious emissions (conducted & radiated) In accordance with ENI/CEPT
Supply voltage 4.5 to16V DC negative earth
Supply current at 7.2V 60mA typical (receive), 400mA typical for 500mW output
(transmit)
Interface connections 21 pin SIL PCB connection (SX450 GC)
1 x 8 + 1 x 12 way 1.27mm pitch Molex plug with mating
connectors + 200mm leads (SX450 GA)
RF connection PC mounted socket
Operating temperature -30%C to +55%C
Storage temperature -30%C to +70%C
Size overall 85 x 55 x 12.7mm
Weight 81g
Type approvals -
complies with:
EN300 220, EN300 389 (EMC), EN300 086, FCC Part 90
and Part 15