OPT-277S: Modem Quang RS232/485/422 hỗ trợ Single-Mode, 20Km, 9V-36VDC, SC, FC hoặc ST

1 x RS-232/485/422

1 x Optical port (1x9) 100Base-Fx

Available for 1310nm and 1550nm Single mode, and 1310nm Multi mode 

Transfer Distance: up to 120km

Connectors: SC, ST, or FC optional

Fiber core: 8.3μm, 8.7μm, 9μm and 10μm on single-mode fiber; 50, 62.5 and 100μm on multi-mode fiber

Standard: EIA RS-232C, RS-485, RS422 standard

RS-232 signal: OUT(TX), IN(RX), GND

RS-422 signal: T+, T-, R+, R-, GND

RS-485 signal: D+, D-, GND

Working mode: Asynchronism, point to point or multi point, 2 wire half-duplex,4 wire full duplex

Baud rate:0~115.2Kbps, auto test serial signal rate detect signal speed automatically, zero delay time

Transfer distance: RS-485/422 side:1.2Km(9600bps), RS-232 side: no less than 5m

Max number of drops: 128 nodes(RS-485/422)

Port protect: 600W surge protection, 15KV ESD protection

Power input: 9～36VDC power input(2 bit terminal block)

Consumption: 120mA

Housing: Metal enclosure

Dimensions: 100 x 69 x 22mm 

Weight: 230g

Operating Temperature: -10°C to 60°C

Storage Temperature: -40°C to 85°C

Humidity: 5% to 95% RH (non-condensing)