Introduction
– The DA-IRIGB-B-S module has 3 digital inputs and 4 digital outputs and provides precise time information using – IRIG-B input signals. The module is designed for embedded computers that support the PCI/104 interface.

Appearance
– DA-IRIG-B-S-02-T

IRIG-B interface
– Interface: DA-IRIG-B-S-02-T: 2 x DB9 connectors and 1x ST fibre port, DA-IRIG-B-S-04-T: 4 x DB9 connectors and 1x ST fibre port
– Input signal: Single or differential
– Input signal level: Single: High -> Open, Low -> Short circuit to GND, Differential: D+ – D- > 0.2 V, RxD is high, D+ – D- < -0.2 V, RxD is low
– Accuracy (time synchronisation): ±1 µs
– Accuracy (freewheeling): ±500 ms @ 24 h

Hardware requirements
– Bus: PCI slots x 1

Physical characteristics
– Dimensions (without ears): 167.64 x 106.68 mm (6.6 x 4.2 inches)
– Weight: DA-IRIG-B-S-02-T: 120 g (0.26 lb), DA-IRIG-B-S-04-T: 170 g (0.37 lb)

Environmental conditions
– Operating temperature: -40 to 75°C (-40 to 167°F)
– Storage temperature (including packaging): -40 to 85°C (-40 to 185°F)
– Ambient relative humidity: 5 to 95% (non-condensing)

Declaration
– Environmentally friendly product: RoHS, CRoHS, WEEE

MTBF
– Time: DA-IRIG-B-S-02-T: 1,210,356 hours, DA-IRIG-B-S-04-T: 855,470 hours
– Standards: Telcordia (Bellcore), GB