3M 2250M-iD User Manual

 12 

78-8130-6150-0 Rev G

33 kHz and 1 watt at 200 kHz using the direct connection method.
[T-6] Output Jack: Port for direct connect cables or 3M

™

 Dyna-coupler.

[T-7] External Jack: Port to connect cigarette lighter adapter cable, or rechargeable 

battery (2200RB). Input voltage level: 9-18 VDC. (Only on 5-watt and 12-watt 

transmitters.)

G. Maximum Transmitter Output

An external 12V DC source is required for 12-Watt Output (Max setting) using a 12-watt 

transmitter or 5 watt output (Max setting) using a 5-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 12-watt and 5-watt 

transmitters) can be used to connect the DC power from a vehicle’s battery source to 

the transmitter’s External Jack [T-7].
Press Output Level [T-5] twice for maximum output mode.
The indicator flag will flash when the transmitter is in maximum output mode.
Note: The external DC source does not charge the internal batteries.

! WARNING

•  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

The 3M

™

 Dynatel

™

 Sealed Gel-Cell Battery 

2200RB can be used as an auxiliary battery in 

3M

™

 Dynatel

™

 Transmitters 2200 Series. 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