Baud rates

300 - 115,200*

Channel-to-channel isolation

750 V_RMS

Logic supply voltage

5.0 VDC

Logic supply current

250 mA DC

Number of ports per module

2 (1 if SNAP-SCM-485-422 in 4-wire mode)

Max. number of modules per rack**

8

Maximum cable length, point-to-point (SNAP-SCM-232)

50 feet

Maximum cable length, multidrop (SNAP-SCM-485-422)

1,000 feet at 115,200 Kbd

Processor compatibility

SNAP PAC R-series controllers and SNAP PAC EB brains, both standard wired and Wired+Wireless models.

Also SNAP-B3000-ENET, SNAP-ENET-RTC, SNAP-ENET-S64, SNAP-UP1-ADS, and SNAP-UP1-M64.

Operating temperature

-20 to 70 °C

Storage temperature

-30 to 85 °C

Torque, hold-down screws

4 in-lb (0.45 N-m)

Torque, connector screws

5.26 in-lb (0.6 N-m)

Agency Approvals

UL, CE, FM, RoHS, DFARS

Warranty

30 months

* Module performance is limited by the number of serial modules on the SNAP rack. Each rack backplane provides approximately 2.5 Mbps of bandwidth.

** Maximum number of modules per rack assumes a 4A power supply (i.e. SNAP-PS5).