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 |


