Zaxcom Digital Wireless System User’s Manual_______________________________________Chapter 1
13
Battery Installation
Each unit may require one to four batteries.
CAUTION:
Always observe the correct battery polarity. The negative contact on the battery is always
connected to the spring contact.
Never use any battery that is missing insulation on its body. If you do, it can cause a short circuit in the
battery compartment, causing damage to the unit.
Battery Life
IMPORTANT:
If operating using internal batteries, it is recommended that you use only Lithium or
rechargeable NiMH. Any other battery chemistry including Alkaline and Ultra batteries have a substantially
reduced runtime compared to Lithium or NiMH cells. This is true for all Zaxcom units.
External Power
Some of the units can be powered from an external power source. The external power connection is a 2.5 mm
(0.1”) barrel connector. The center pin is positive. The connector for the receiver (761K) is longer than the
connector for the STA100 and IFB100 (760K). The 760K will not work in the receiver.
Common Settings for Associated Transmitters and Receivers
The following settings must agree, to allow associated AUDIO transmitters and receivers to work together:
AUDIO Transmitter side
AUDIO Receiver side
Install the same or compatible versions.
Standard Menu
Audio Transmitter Frequency page
Standard Menu
Audio Receiver Frequency Select page
Extended Menu
Audio Transmission Format page
Security Code page
Extended Menu
Audio Reception Format page
Security Code Part 0 page
Security Code Part 1 page
Table 1-4 Compatible Audio Settings
The following settings must agree, to allow associated IFB100 and TRX9xx units to work together:
IFB Transmitter side
IFB Receiver side
Install the same or compatible versions.
Extended Menu
Remote Control Group ID page
Standard Menu
Remote Unit ID page
IFB Transmitter Frequency page
Extended Menu
IFB Receiver Enable page
Remote Control Group ID page
IFB Receiver Frequency page
Table 1-5 Compatible IFB Settings