The TD-1580 (to DTE) and TD-1581 (to DCE) pair offer a versatile and affordable method for extending RS-422 and EIA-530 serial lines. The DB-25 connectors are pinned to support a TIA-530 serial link directly. Transparency and flexibility allow the TD-1580/TD-1581 modules to be arranged as 6x4 independent 6 Mbps RS-422 channels and 2x1 independent 256 Kbps RS-232 channels. By using FiberPlex’s unique technology, all clock, data, and control signals are entirely independent of one another. It supports several configurations: four (4) bi-directional RS-422 serial channels with two (2) unidirectional RS-422 and one (1) bi-directional RS-232 with one (1) unidirectional RS-232; or, six (6) RS-422 in one direction and four (4) in the other (6x4) and two (2) RS-232 in one direction and one (1) in the other (2x1)
The TD-1580 and TD-1581 pair solves several serial communications issues. Serial links can not only be combined but extended to over 20 km on a single fiber pair. SCADA, telecommunications, factory automation, and DMX lighting control projects gain from this solution. For advanced systems, a ‘Regeneration’ switch on the TD-1581 toggles between synchronous mode requiring Send Timing (ST) and asynchronous or synchronous modes that need Terminal Timing (TT).
TD-1580-C, Fully Compatible EIA-530 / 6x4 RS-422 Serial Interface with 1×2 RS-232, DMX, DTE (Female), SFP Cage Only, includes AC power adapter
TD-1580-L22, Same as above with DTE (Female), 1310 nm Multimode
TD-1580-L5B, Same as above with DTE (Female), 1300 nm Singlemode
TD-1581-C, Same as above with DCE (Male), SFP Cage Only
TD-1581-L22, Same as above with DCE (Male), 1310 nm Multimode
TD-1581-L5B, Same as above with DCE (Male), 1300 nm Singlemode
| Technology | |
| Category | Serial Connectivity | 
| Total Ports | 2 | 
| Protocol | X-ON/X-OFF | 
| Serial Interface | |
| Class | Serial to Fiber | 
| Serial Ports | 1 RS-232/422/485 | 
| Power | |
| Input Voltage | 7 to 32 VDC at 500 mA | 
| Isolation Protection | Fiber | 
| Mechanical | |
| Connector Type | DB25 (RS-232) and SFP Port | 
| Mounting | Optional DIN-rail, wall, or rackmount | 
| LED Indicators | SIG, SYNC, PWR | 
| Dip Switch | Regeneration Mode | 
| Weight | .4 lbs. | 
| Dimensions | 4.5 in (114 mm) 2.75 in (70 mm) 1.66 in (42 mm) | 
| Ratings | |
| Operating Temperature | 0 to 50°C | 
| Storage Temperature | -40 to 85°C | 
| Download Name | File Size | 
| Patton TD-1580 User Manual | 2.08MB | 
| Patton TD-1580 Data Sheet | 588.91KB |