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Serial Optic Fiber Modem RS232 (DT-SFM-RS232),is a sort of
more function and economy RS-232 interface optic fiber MODEM.
Serial Optic Fiber Modem RS232 (DT-SFM-RS232),is a sort of more function and economy RS-232 interface optic fiber MODEM.
It is the best choice to connect RTU to HOST or SCADA controller. It used Optic fiber as transfer medium, increase the transfer
function of system. Communication equipment abstain menace effective to lightning strike, surge, electromagnetism disturb
under the secure environment.Working wavelength:1310nm,Transmit distance: Rs-232 port Multi-Mode 2KM, Single-Mode20KM,Support5VDCinput,consumption2W,L*W*H:100mm*69mm*22mm,Weight:230g.Power Plug:European Standard Plug
or American Standard Plug is optional.
★Features
⊙Working wavelength: 1310nm
⊙ Internal or external power choice
⊙Support DT-SFM-RS232 interface
⊙Support 5V DC input, consumption 2W
⊙Auto test signal rate, zero delay auto transmit
⊙Asynchronous, point to point, rate up to 120Kbps
Item | Specification | |
Performance guideline
| Interface | support EIARS-232 standard |
Rate | 0-120Kbps | |
Transmit distance | Rs-232 port multi-mode 2KM, single-mode 20KM | |
Working environment | 0℃ to 50℃ | |
Appearance guideline
| Interface type | DB-9 female (RS-232) |
L*W*H | 100mm*69mm*22mm | |
Shell | Iron | |
Color | White | |
Weight | 230g | |
Pin define
| GND | Ground |
DCIN | 5V input RS-232 port | |
IN | RS-232 input | |
OUT | RS-232 output | |
Indicator light explain | Power | Power indication |
RxD | Optical fiber interface receive indication | |
TxD | Optical fiber interface send indication |
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