Model 2140

RS-422/485 Multidrop Fiber Network

Fiber ports repeat data through the 2140 and drop/insert data on the RS-422/485 port. The RS-422/485 port inserts data onto both fiber ports and drops data from both fiber ports.

Specifications

Operating Mode:	RS-422/485 Full duplex or Half duplex
Input/Output Interface:	RS-422/485, 4 wire port operating 110 bps to 230 Kbps (Factory set)
Transmission Line Interface:	ST connectors are standard for interfacing with fiber optic duplex cable (SMA option)
Optical Power into a 62.5 Micron Core Optical Fiber:	30 microwatts, 13 dB power budget @ 850 nanometers (1300 nm option)
Receiver Sensitivity:	1 microwatt at less than 10-9 bit error rate
Operating Temperature:	0°C to 50°C (-40°C to +70°C option for Multimode)
Metal Enclosure:	5.5 x 2.3 x 1.0 in (with flange) (13.97 x 5.84 x 2.54 cm) Panel or DIN rail mounting option
Weight:	0.4 lbs (182 grams)
Input Power	External with power supply (S.I. Tech #2121 - 110 VAC to 12 VDC)
230V Version:	Use S.I.Tech #2164 power supply

Operating Distance for Fiber Optic Cable

RS-422/485 Connector

Ordering Information