Appendix B: Specifications P/N 709C011801 Page 144
Gigabit Ethernet Module (GEM)
GEM – Ethernet over fiber to copper
10/100/1000BASE-T Ethernet 1000BASE-X fiber.
Two 802.3at compliant Power over Ethernet (PoE) PSE ports
GEM – L2 switch contains:
One 1000BASE-X fiber SFP
Two 10/100/1000BASE-T with 802.3at compliant Power over
Ethernet (PoE+) PSE ports
Six Gbps forwarding rate
Installations with RAU - powered via RAU Secondary power
input (see RAU power consumption spec)
Installations with GEU-S – powered via GEU power input (see
GEU-S power consumption spec)
IPv4 and IPv6 transparent
MAC table 512 entries
VLAN - unfiltered forwarding between ports
IGMP forward to all ports, no snooping
Add-on: RAU Upgrade Module
Dimensions
(H x W x D):
1.28 x 3.79 x 5.95 in
(32.7 x 96.3 x 151.3 mm)
Weight: 1.1 lbs (0.5 kg)
Standalone Gigabit Ethernet Unit (GEU-S)
GEU-S will host the following module:
GEM; Gigabit Ethernet Module; Media converter, Ethernet over fiber to Copper.
Supplies power and management port for hosted modules.
When it hosts a GEM it allows it to perform media
conversion services from Fiber to Copper and to supply
PoE + PSE services
DC PWR connector
Service Port – RJ-45 (to GEM)
42-57 V DC
Mounting: Wall/ceiling mount
Dimensions
(H x W x D):
5.01 x 10.51 x 3.26 in (including mounting bracket)
(127.5 x 267 x 83 mm)
Weight: 2.64 lbs (1.2 kg)