David Clark U9922-G38, 3800 User Manual

USER MANUAL

3800 Gateway

U9922-G38

(P/N: 40995G-01)

19541P-43 (09-12) 

2012 DAVID CLARK COMPANY INCORPORATED



DO NOT INSTALL ANY DAVID CLARK COMPANY PRODUCT THAT

ELECTRICAL HAZARD

- Disconnect electrical power when making any

STATIC HAZARD

- Static electricity can damage components.

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READ AND SAVE THESE INSTRUCTIONS. Follow the instructions in this installation
manual. These instructions must be followed to avoid damage to this product and
associated equipment. Product operation and reliability depends on proper usage.

APPEARS DAMAGED. Upon unpacking your David Clark product,
inspect the contents for shipping damage. If damage is apparent,
immediately file a claim with the carrier and notify your David Clark
product supplier.

internal adjustments or repairs. All repairs should be performed by a
representative or authorized agent of the David Clark Company.

Therefore, be sure to ground yourself before opening or installing
components.

LI-POLYMER - This product is used with Li-Polymer batteries. Do not
incinerate, disassemble, short circuit, or expose the battery to high
temperatures. Battery must be disposed of properly in accordance
with local regulations.

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The U9922-G38 (40995G-01) 3800 Gateway is a fixed-mounted wireless communication device that
when used in conjunction with one or more U9910-BSW (40992G-01), U9912-BSW (40992G-02), or
U9913-BSW (40992G-07) Wireless Belt Stations becomes part of a wireless intercom system. The
U9922-G38 provides communication for up to four users as well as an interface to an existing David
Clark Model 3800 wired intercom system. Additionally, the U9922-G38 can be used as a stand­alone wireless intercom gateway with two-way radio interface. Up to four U9922-G38 gateways
can be connected for up to 16 wireless users on one system by using the U9925-GEM (40995G-03)
Gateway Expansion Module. (See U9925-GEM User Manual for details.)

Antenna

Status LED

System
Input

R

Radio
Input

VOLUME LINK

Figure 1: Overview of Gateway

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