VHF AND UHF DATA TRANSCEIVERS
IC-F5122DD
IC-F6122DD
General Purpose Transparent Data Modem
General Purpose Transparent Data Modem
With the F5122DD Series modems, easily send data/information over a radio frequency. This modem is an ideal alternative for areas with limited cellphone or internet connection, such as vehicle management for farming, traffic monitoring for roads/highways, or remote system management for utilities

VHF without Ethernet
IC-F5122DD versions 02/03
VHF with Ethernet
IC-F5122DD versions 12/13
UHF without Ethernet
IC-F6122DD versions 02/03
UHF with Ethernet
IC-F6122DD versions 12/13
Application Examples
- Farm vehicle management
 - Utilities (water works/electricity meters)
 - Airport ground vehicle management
 - Various gate control applications
 - Oil (pipe lines/well drilling) management
 - Road/highway construction traffific management
 - Weather/environment monitoring
 - Traffific monitoring systems
 
9600 bps (at 12.5 kHz) and 4800 bps (at 6.25 kHz) Data Mode Programmable
RS-232 and RS-232 + Ethernet Versions
Fast Data Transfer Using 4-Level FSK Modulation Suitable for Real-Time Data Monitoring
25 W, 10 W and 6 W (or 2.5 W) Three-Step RF Output Power
BNC Antenna Connector
Individual, Group and All Calls
Data Encryption Function (500 codes)
Memory Channel Selection via PC Control Command
Optional CS-F5120DD, Programming Software and 
OPC-2218LU, USB Type Programming Cable
General
| IC-F5122DD | IC-F6122DD | ||
|---|---|---|---|
| Frequency coverage | 136–174 MHz | 400–470 MHz | |
| Number of channels | 128 channels | ||
| Type of emission | 8K30F1D, 4K00F1D (4FSK) | ||
| Channel spacing | 12.5/6.25 kHz | ||
| Over-the-air data rate | 9600/4800 bps | ||
| Power supply requirement | 13.6 V DC (USA version) 13.2 V DC (EUR version)  | 
		||
| Current drain (approx.)  | 
			Tx High (25 W) | 6 A | |
| Rx Standby | 400 mA | ||
| Antenna impedance | 50 Ω (BNC) | ||
| Operating temperature range | −30°C to +60°C; −22°F to +60°F  | 
		||
| Dimensions (W×H×D) (Projections not included)  | 
			150×40×134.7 mm; 5.91×1.57×5.3 in  | 
		||
| Weight (approx.) | 900 g; 2.0 lb | ||
| Ethernet interface (Depending on version)  | 
			10BASE-T (Full/Half-duplex), 100BASE-TX (Half-duplex) with Auto-negotiation function  | 
		||
| RS-232 connection rate | 1200, 2400, 4800, 9600, 19200, 38400 baud | ||
Transmitter
| IC-F5122DD | IC-F6122DD | |
|---|---|---|
| Output power | 25 W, 10 W, 2.5 W (Hi, L2, L1) (USA version) 25 W, 10 W, 6 W (Hi, L2, L1) (EUR version)  | 
		|
| Spurious emissions | 70 dB min. (USA version) 0.25 μW (≤ 1 GHz), 1.0 μW(> 1 GHz) (EUR version)  | 
		|
| FSK error | 2.5% typ. (DN/DVN) | |
| Frequency stability | ±1.0 ppm | |
Receiver
| IC-F5122DD | IC-F6122DD | |
|---|---|---|
| Sensitivity (at 1% BER) | −4 dBμV/−5 dBμV emf typ. (DN/DVN) | |
| Adjacent channel selectivity | 64 dB/60 dB typ. (DN/DVN) | |
| Spurious response | 76 dB/70 dB typ. (DN/DVN) | |
| Intermodulation | 68 dB/66 dB typ. (DN/DVN) | |
Applicable U.S. Military Specifications
Icom makes rugged products that have been tested to and passed the following MIL-STD requirements and strict environmental standards.
| Standard | 
			MIL-810 G | |
|---|---|---|
| Method | Procedure | |
| Low Pressure Storage | 
			 500.5  | 
			I | 
| Low Pressure Operation | 
			 500.5  | 
			II | 
| High Temperature Storage | 
			 501.5  | 
			I | 
| High Temperature Operation | 
			 501.5  | 
			II | 
| Low Temperature Storage | 
			 502.5  | 
			I | 
| Low Temperature Operation | 
			 502.5  | 
			II | 
| Temperature Shock | 
			 503.5  | 
			I-C | 
| Solar Radiation | 
			 505.5  | 
			I | 
| Humidity Induced | 
			 507.5  | 
			II | 
| Vibration | 
			 514.6  | 
			I | 
| Shock Functional | 
			 516.6  | 
			I | 
| Shock Transit Drop | 
			 516.6  | 
			IV | 
Also meets equivalent MIL-STD-810 -C, -D, -E and -F.
All stated specifications are subject to change without notice or obligation.
Catalogs / Brochures
| Brochures Name | Size | 
|---|---|
| IC-F5122DD/IC-F6122DD | 689KB | 
| Land Mobile 2025 | 12.70MB | 


