1W VHF Ham Radio Modem 144MHz-148MHz Wireless Data and Voice Transmission RS232, RS485, TTL

Specifications:

Operating voltage: 5V or 12V DC

Carrier frequency: 223 to 235MHz or 400 to 500MHz

Interface: standard RS-232/RS-485/TTL selectable

Baud rate: 1,200/2,400/4,800bps selectable

Channel spacing: 25kHz/12.5kHz

Frequency stability: ±5ppm

Modulation: FFSK

Channels: 16

Impedance: 50Ω

Transfer distance: 5km (BER = 10-3 at 9,600bps)

Size: 72 x 46 x 14mm (without antenna port)

Weight: 180g

Transmission distance: 3km

Metal shell, good shielding performance, providing frequency passage


Application:

Oil and Gas Applications:

RTU/SCADA
Process Control Equipment
Natural Gas Automation
Gas Flow Measurement
Flow metering
Tank Gauging
Cathodic protection
Valve control/actuation
Instrumentation
Seismic monitoring

Telecom/Telemetry:

Data Recording
Microwave repeater sites
BTS base stations
Broadband/spread spectrum radio
VSAT's and gateways
Rural telephony
Two-way radio

Traffic Safety and Control/Transportation Aids:

Message boards
Warning signals
Emergency call boxes
Traffic counters
Intelligent transportation systems
Navigational aids
Lighting

Security:

CCTV and surveillance cameras
Lighting
Perimeter protection
Call boxes