Seeciondes de productos » Comunicacion » WEATHER FAX » JRC
| Compact Design | Can be flexibly installed on a desktop or bulkhead; lightweight. |
| Receiving Modes | Fully Automatic |
| Semi-Automatic | |
| Manual | |
| Programmable | |
| Reproduction | 16 graduation levels using dithering and JRC unique signal processing |
| Definition | Incorporates JRC unique technique (grey-scale level change) to |
| reproduce fine lines ensuring clear recording of weather charts. | |
| Power Supply: | 10 to 42 VDC with low power consumption. |
| Data rate | TX 600bps |
| RX 600bps | |
| Communication | Telex / Packet / Data / Fax (TX) |
| Power Supply | 24V DC+30% -20% |
| 200 / 100V AC ± 10%(Option) | |
| Receiving Modes | |
| Automatic Reception (AUTO) | Start-Up, Set Parameters, Receive Pictures, Feed Paper and Stop |
| by remote | |
| Manual Reception (MANUAL) | Index of co-operation, scanning speed and half-tone recording |
| Forced Recording (#REC) | Manually record while broadcasting is in progress |
| Program Reception (TIMER) | Pre-program operation for scheduled times |
| Half-tone Recording | 16 Coarse and fine gray-tone patterns for effective printing |
| Fine line Compensating Circuit | Clearly reproduce fine lines like map lines and geographical lines |
| Synthesizer Memory | Up to 90 Frequencies (9 Frequencies per group x 10 groups) |
| Automatic Frequency | Automatically selects optimum frequency among 9 frequencies in |
| Selection | each group |
| Built in Clock | Can be used as a programming timer and a system clock |
| Recording system | Solid-state recording using a thermal head |
| Recording paper | Thermo sensitive paper (effective recording width 10?) |
| Power Requirements | 10 ? 42VDC, 70W |
| Facsimile Section | |
| Recording System | Solid-state Thermal Head |
| Recording Paper | Thermo-sensitive recording paper 12.2?(305mm)W x 82?(25m)L |
| Index of Co-operation | 576 / 288 |
| Scanning Speed | 60, 90, 120, 240 SPM |
| Scanning Line Density | Approx. 7 lines per mm or 3.5 lines perm |
| Reference | 5505.024kHz crystal-controlled (independent synchronization) |
| Oscillator Frequency | |
| Frequency Stability | Within + 1.0 x 10¯5 /day |
| Phase Matching | Automatic or Manual |
| Black / White Inversion | Manual Switching |
| External Input | 600W, 0dBm, 1900 + 400 Hz low-frequency |
| Operation Modes | |
| Automatic Reception (AUTO | Start-Up, Set Parameters, Receive Pictures, Feed Paper and |
| Stop by remote | |
| Manual Reception (MANUAL) | Index of co-operation, scanning speed and half-tone recording |
| Forced Recording (#REC) | Manually record while broadcasting is in progress |
| Program Reception (TIMER) | Pre-program operation for scheduled times |
| Synthesizer | |
| Receiver Section | |
| Receiving System | Frequency synthesizer by the phase lock method. |
| Received Wave Method | F3C |
| Receiving Frequency Range | HF 2.0000 to 24.9999MHz |
| Frequency Display | 6-digit LCD (10 to 100MHz digit) |
| Setting of | Setting a group by numeric keys on the 10-key pad |
| Reception Frequency | Setting a channel by numeric keys on the 10-key pad |
| Setting a frequency by numeric keys on the 10-key pad | |
| Storing in Memory | Presetting by numeric keys on the 10-key pad |
| Sensitivity | S/N 20Db.The aerial input of 2µ V (+ 6Dbµ) |
| Or less can give output of ?5dBm | |
| One Signal Selection | 2.4 to 3kHz for 6Db attenuation width |
| 6kHz or less for 66Db attenuation width | |
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