Operation Mode: - RS-422/485 Full duplex, Async
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 microwatts at less than 10-9 bit error rate
Operating Temperature: - 0 °C to 50 °C
(-40 to +85 °C option for Multimode, -20 to +60°C-SM)
Relative Humidity: - 10 to 95% Non-condensing
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)
230 Volt Version: - Use S.I.Tech 2164 power supply
Features:
RS-422/485 Multipoint operation with up to 32 nodes
Various speeds - 110 bps to 230 Kbps, 4 Wire (Speed set at the factory)
Flange Mounting
Multimode or single mode options
Repeater with 4-wire RS-422/485 Add/Drop
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.