Main And Diversity Antenna Connectors; Gps Antenna Connector; Wlan Connector; Chassis Grounding - Nokia 7705 SAR-Hm Installation Manual

7705 SAR-Hm and 7705 SAR-Hmc Overview
Note: Both the 7705 SAR-Hm and 7705 SAR-Hmc Alarms port inputs have 100k Ohm
pull-up resistors to 3.3V.
3.2.1.7
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
Direct-mounting the Indoor LTE Omni-directional Antenna
Grounding Outdoor Cellular
3.2.1.8
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.
See
3.2.1.9
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.
See
described in
WLAN Outdoor
3.2.1.10
The 7705 SAR-Hm and 7705 SAR-Hmc have one designated grounding point on the
front of the chassis. See
66

Main and Diversity Antenna Connectors

GPS Antenna Connector

GNSS Components

WLAN Connector

WLAN Components
Direct Mounting an Indoor WiFi Antenna
Antennas.

Chassis Grounding

© 2022 Nokia. Nokia Confidential Information
Use subject to agreed restrictions on disclosure and use.
SAR-Hm and SAR-Hmc Chassis Installation Guide
Cellular Components
Antennas.
for more information.
for more information. Installation of the WiFi antenna is
Grounding the Chassis
for more information. See also
and Installing and
and Installing and Grounding
for more information.
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