Measurement Computing USB-ERB24 - Manual (Page 22)

USB-ERB24 User's Guide Specifications
Relay contact pull-up/down option
Table 6. Relay pull-up/pull-down specifications
R35, R36, R41, R43, R45, R47, R49, R51, R87, R89, R91, R93, R96, R98,
R100, R102, R103, R105, R107, R109, R112, R114, R116, R118 Relays NO contact pull-up (to USB +5 V) /
pull-down, user installed.
R37, R40, R42,R44, R46, R48, R50, R52, R88, R90, R92, R94, R95, R97,
R99, R101, R104, R106, R108, R110, R111, R113, R115, R117 Relays NC contact pull-up (to USB +5 V) /
pull-down, user installed
Mechanical
Table 7. Mechanical specifications
431.8 mm (L) x 121 mm (W) x 20.3 mm (H) Card dimensions
17.0" (L) x 4.8" (W) x 0.8" (H)
482.6 mm (L) x 125.7 mm (W) x 58.9 mm (H)
Enclosure dimensions
19.00" (L) x 4.95" (W)x 2.32" (H)
Environmental
Table 8. Environmental specifications
Operating temperature range 0 to 70 °C
Storage temperature range -40 to 100 °C
Humidity 0 to 95% non-condensing
Main connector
Table 9. Main connector specifications
Connector type Screw terminal
Wire gauge range 12 to 22 AWG
4-3