Cabletron Systems ZX-250 manual Face Plate Number Physical specifications ZX-IOM-21-4, ZX-IOM-22-4

Switch Installation and Setup Inspecting the Switch

CAUTION: For continued protection against risk of fire, replace only with same type and rating of fuse.

Line:

100 - 125V ~ 3.2A

200 - 240V ~ 1.6A 50/60 Hz

AC Power OK

DC Power OK

CAUTION: For continued protection against risk of fire, replace only with same type and rating of fuse.

Line:

100 - 125V ~ 3.2A

200 - 240V ~ 1.6A 50/60 Hz

AC Power OK

DC Power OK

Figure 2-3 Rear view of ZX-250r with both power supply modules

2p›F The ZX-250r (redundant power supply model) performs power sensing, automatically configuring itself for the applied line voltage (115V or 230V).

>"•mamV NEVER pick up the SmartCell ZX-250r by its power supply handles.

Table 2-1 I/O module ID numbers

Face Plate Number	Physical specifications
ZX-IOM-21-4	155 Mbps OC-3/STM-1, MMF/SC (4 port)
ZX-IOM-22-4	155	Mbps STS-3c/STM-1, UTP-5/RJ-45 (4port)
ZX-IOM-29-4	155	Mbps OC-3/STM-1, SMF-IR/SC (1port) MMF/SC (3 port)
ZX-IOM-29-4-IR	155	Mbps OC-3/STM-1, SMF-IR/SC (4 port)
ZX-IOM-29-4-LR	155	Mbps OC-3/STS-1, SMF-LR/SC (4 port)
ZX-IOM-31-1	622 Mbps OC-12/STM-4, MMF/SC (1 port)
ZX-IOM-39-1	622	Mbps OC-12/STM-4, SMF-IR/SC (1 port)
ZX-IOM-39-1-LR	622	Mbps OC-12/STM-4, SMF-LR/SC (1 port)
ZX-IOM-67-4	45 Mbps DS-3, Coax/BNC (4 port)
ZX-IOM-77-4	34 Mbps E-3, Coax/BNC (4 port)

SmartCell ZX-250 User Guide 2-3