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78-9000-0192-2 Rev C 11
G. Maximum Transmitter Output
An external 12V DC source is required for 12-Watt Output (Max setting) using a 12-watt
transmitter. Connecting the rechargeable battery (2200RB) to the External Jack [T-7]
will provide this external source, or the cigarette lighter adapter cable (included with
high-powered units) can be used to connect the DC power from a vehicle’s battery
source to the transmitter’s External Jack [T-7].
Press Output [T-5] twice for maximum output power mode.
The indicator flag (in [T-4]) will flash when the transmitter is in maximum output mode.
Note: The external DC source does not charge the internal batteries.
! WARNING
To reduce the risk associated with hazardous voltage:
• Potential for electric shock exists when handling connection cables while the transmitter is
ON. Make all connections prior to powering on the unit. Turn transmitter OFF before handling
connection cables.
• Voltage greater than 240 volts will damage equipment and could cause personal injury or
death. Make all connections before turning on the transmitter. Follow standard procedures
for reducing the voltage.
• Do not change or modify this product in any way.
H. Rechargeable Battery Information
The maintenance-free sealed lead (Pb)-acid
3M
™
Dynatel
™
Rechargeable Battery 2200RB
can be used as an auxiliary battery in
3M
™
Dynatel
™
2500 Series 12 Watt Transmitters.
It plugs into the External Jack [T-7] and provides
power for the transmitter. When the rechargeable
battery is plugged in, normal output, high output,
and maximum output are available. When the
rechargeable battery is connected to the
transmitter, the alkaline batteries are bypassed.
The rechargeable battery is a lead acid battery rated at 5.4 amp-hours and is equipped with
a user replaceable fuse (5A/32V).
Note: The internal batteries must be at least 5.4 volts. Do not remove the alkaline
batteries from the transmitter when using the rechargeable battery. Rechargeable
battery, or cigarette lighter adapter cable, is required for maximum output level.
Rechargeable battery is shown installed in the well of the transmitter case.