![Nokia 7705 Installation Manual Download Page 66](http://html.mh-extra.com/html/nokia/7705/7705_installation-manual_255467066.webp)
7705 SAR-Hm and 7705 SAR-Hmc Overview
66
SAR-Hm and SAR-Hmc Chassis Installation Guide
© 2022 Nokia. Nokia Confidential Information
Use subject to agreed restrictions on disclosure and use.
3HE 17810 AAAA TQZZA
3.2.1.7
Main and Diversity Antenna Connectors
The 7705 SAR-Hm and 7705 SAR-Hmc have two subminiature version A (SMA)
(female) connectors on the front of the chassis that are designed for external Main
and Diversity antennas. See
for more information. See also
Direct-mounting the Indoor LTE Omni-directional Antenna
Grounding Outdoor Cellular Antennas
.
3.2.1.8
GPS Antenna Connector
The 7705 SAR-Hm and 7705 SAR-Hmc have an integrated Global Navigation
Satellite System (GNSS) SMA (female) connector that is used for an external
GNSS/GPS antenna.
for more information.
3.2.1.9
WLAN Connector
The 7705 SAR-Hm has a reverse polarity RP-SMA (female) WLAN connector that is
used for a WiFi antenna that supports a 2.4 GHz/5 GHz, IEEE 802.11b/g/n WLAN
interface.
for more information. Installation of the WiFi antenna is
described in
Direct Mounting an Indoor WiFi Antenna
and
.
3.2.1.10
Chassis Grounding
The 7705 SAR-Hm and 7705 SAR-Hmc have one designated grounding point on the
front of the chassis. See
for more information.
Note:
Both the 7705 SAR-Hm and 7705 SAR-Hmc Alarms port inputs have 100k Ohm
pull-up resistors to 3.3V.
Summary of Contents for 7705
Page 81: ......