Wireless antennae, Figure 12: ssg 20-wlan antennae location, Connecting a device to a network – Juniper Networks SSG 20 User Manual
Page 26: Bulkhead connector, Bulkhead connector antenna b antenna a

SSG 20 Hardware Installation and Configuration Guide
26
Connecting a Device to a Network
Wireless Antennae
If you are using the wireless interface, you need to connect the provided antennae
on the device. If you have the standard 2dB diversity antennae, use screws to attach
them onto the posts marked A and B at the back of the device. Bend each antenna
at its elbows, making sure not to put pressure on the bulkhead connectors.
Figure 12: SSG 20-WLAN Antennae Location
If you are using the optional external antenna, follow the connection instructions
that came with that antenna.
B
A
L OCK
DC POWER
1 2 V
A
4
RESET
USB
Bulkhead connector
Bulkhead connector
Antenna B
Antenna A