
Zaxcom ZMT3 Transmit Menu
11
TRANSMIT MENU
UHF Transmitter Power Level Set
The UHF transmit power of the ZMT3 is set from this page. The transmit power can be adjusted to output
25, 50 or 75mW. The higher the power setting the more battery power will be required.
UHF Transmit Modulation Set
The UHF transmission modulation is the way the ZMT3 sends audio to the receiver. The modulation format is
set from this menu. Please note if the transmission format that is set here, and the format set on the receiver
do not match, the receiver will be unable to decode the audio from the transmitter. Also note that after any
change to the transmit format the ZMT3 will need to be rebooted by pressing the card key before the new
format takes effect.
MONO
XR
ZHD 96
ZHD 48
Modulation Bandwidth
200 kHz
200 kHz
96 kHz
48 kHz
Minimum Channel to Channel Spacing
400 kHz
400 kHz
200 kHz*
100 kHz**
6 MHz TV Channel Capacity
15
15
30
60
Latency
3.5ms
6ms
6ms
18ms
Compatibility with a 200 Series Receiver
2 Transmitters
2 Transmitters
2 Transmitters
1 Transmitter
Compatibility with a 300-96 Receiver
NO
NO
1 Transmitter
1 Transmitter
Compatibility with a 300-48 Receiver
NO
NO
NO
1 Transmitter
* When used with a QRX300-96 receiver – the minimum spacing is 300 kHz when using all other receivers.
**When used with a QRX300-48 receiver – the minimum spacing is 200 kHz when using all other receivers.
Power Roll Mode
Power roll will allow the transmitter to stay in a lower transmit power setting to conserve battery power, and
then when triggered the transmitter will increase the output power.
OFF
- Power roll is disabled and the ZMT3 will remain at the set power level.
DIVA TRIGGER
- A command via ZaxNet will cause the ZMT3 to go to full power.
RECORD TRIGGER
- When the transmitter goes into record either manually or from an AUTO-LOAD
trigger
the ZMT3 will go to full power.
TX FORMAT:
ZHD96
PRESS CARD TO REBOOT
TX POWER: 50MW
POWER ROLL:
OFF