19541P-43 (09-12)
6 of 9
Radio Transmit Level Adjustment Procedure
Note:
A radio service monitor is recommended for this adjustment.
1.
Connect at least one belt station to the U9922-G38 gateway and ensure sidetone is
present (see belt station User Manual).
2.
Open the cover of the U9922-G38 and find the large silver knob.
3.
Press and hold the PTT and speak clearly and loudly into the microphone.
4.
Slowly turn the knob until the radio service monitor reads 4.0-4.5kHz deviation.
a.
Clockwise to increase level; counter-clockwise to decrease
Radio Receive Level Adjustment Procedure
1.
Connect at least one belt station to the U9922-G38 gateway and ensure side-tone is
present (see belt station User Manual).
2.
Open the cover of the U9922-G38 and find the large silver knob.
3.
Tune the radio to a continuous transmission (such as NWS) or transmit a test signal
from another radio.
4.
Adjust the volume control on the radio to a level slightly higher than typical.
5.
Slowly turn the knob until you hear a loud and clear signal on the wireless intercom.
a.
Clockwise to increase level; counter-clockwise to decrease
Range
The range of a belt station and a gateway can be up to 300ft (100m). If you are in an environment
with metal or concrete walls, this range could be reduced. If the belt station enters into a "fringe"
reception area, a brief sequence of three beeps will be heard in the headset. This is to serve as a
warning of a possible disconnection if conditions are not improved. When possible, the user
should attempt to regain line-of-sight contact with the controller. When the belt station travels
out of range of the gateway, a voice alert will indicate that the connection has been lost. To
reconnect, simply move back into range and connection with the gateway will automatically be
reestablished, also noted by a voice alert.
P
P
u
u
r
r
g
g
i
i
n
n
g
g
In some circumstances it may be desired to “purge” the U9922-G38 of some of its linked belt
stations. Typically purging is not necessary unless there are multiple gateways in the same
vicinity and you wish to remove a belt station from this gateway and link to a different gateway.
A gateway can link up to six belt stations where a belt station can be linked to only one gateway
at a time.
Summary of Contents for U9922-G38
Page 2: ......