IVS Inc. PTX1000 Benutzerhandbuch
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2. Channel Lock Function
2.1 At “Channel Lock” mode, hold press the [Fun] + [Up] or press [Fun] + [Down] button 6 seconds, it will exit the
“Channel Lock” function, the “key lock” icon of LCD display will be off.
“Channel Lock” function, the “key lock” icon of LCD display will be off.
2.2 At “Channel Lock Off” mode, if 10 seconds don’t press any button, it will go to the “Channel Lock” mode again.
2.3 At “Channel Lock Off” mode, hold press [Fun] button more than 6 seconds, it will go the “Channel Lock” mode.
2.3 At “Channel Lock Off” mode, hold press [Fun] button more than 6 seconds, it will go the “Channel Lock” mode.
3. Choose Operating Channel
Before choose a new operating channel, you have to exit the “Channel Lock” mode. Press [Up] or [Down] button to
choose the desired channel from “CH01” to “CH99”, hold press the [Up] or [Down] button to speed up the channel list,
after release the button, if 10 seconds don’t press any button, it will go to the [Channel Lock] mode automatically.
choose the desired channel from “CH01” to “CH99”, hold press the [Up] or [Down] button to speed up the channel list,
after release the button, if 10 seconds don’t press any button, it will go to the [Channel Lock] mode automatically.
4．Device Status & LED indicator
4.1 Standby mode(RX)：The “In‐use” LED off, the device mute the “Audio Out” pin, “In‐use” pin is “high” level.
4.2 Signal connecting status: When device receive TX inquiry signal, the “Busy/Tx” LED is blinking each 0.2 second,
“In‐use” pin is high level.
4.3 “Transmit ON” status: After connecting success, the “In‐use” LED ON, “Busy/TX” green LED ON, the “Audio Out”
pin is un‐mute that will send out the voice signal, the “In‐use” pin is “Low” level & “Radio Open” pin goes “Low”.
4.4 Device dis‐connecting status: When “Radio Open” pin change from “Low” to “High”, the “Busy/Tx” LED change
from Red to Green.
4.5 Device “dis‐connect” status, the “In‐use” LED off, “Busy/TX” LED off, the “In‐use” pin goes high, “Radio Open” pin
goes “high” also, the “Audio Out” pin goes to mute.
pin is un‐mute that will send out the voice signal, the “In‐use” pin is “Low” level & “Radio Open” pin goes “Low”.
4.4 Device dis‐connecting status: When “Radio Open” pin change from “Low” to “High”, the “Busy/Tx” LED change
from Red to Green.
4.5 Device “dis‐connect” status, the “In‐use” LED off, “Busy/TX” LED off, the “In‐use” pin goes high, “Radio Open” pin
goes “high” also, the “Audio Out” pin goes to mute.
5．RX Connect Command
5.1 At standby status, “Radio Open” pin change from “High” to “Low”, RX will send the “Transmit” code to TX device,
it goes to the “connecting” status.
it goes to the “connecting” status.
5.2 When RX received the confirmed code from TX device, RX device goes to the “Transmit ON” status.
5.3 If RX doesn’t received the confirmed code from TX within 6 seconds, RX will re‐send the “Transmit” code that be
5.3 If RX doesn’t received the confirmed code from TX within 6 seconds, RX will re‐send the “Transmit” code that be
repeat 3 times, then the “Radio Open” pin could change to “High” & device go to the “standby” mode.
6．RX Dis‐connect Command
6.1 At “Transmit ON” status, “Radio Open” pin change from “Low” to “High”, The RX device will send the “Transmit
OFF” code to TX device, it will go to the dis‐connecting status.
6.2 When RX received the confirmed code from TX, it will go to the standby mode.
6.3 If RX do not received the confirmed code from TX within 6 seconds, RX will re‐send the “Transmit OFF” code
that be repeat 3 times, then goes to standby mode.
6.3 If RX do not received the confirmed code from TX within 6 seconds, RX will re‐send the “Transmit OFF” code
that be repeat 3 times, then goes to standby mode.
7. LCD Back Light
Press any button will turn on the back light indicator, it will be “OFF” if 8 seconds don’t press any button.
8. PC Program the parameter
8.1 All of the operating channel both TX & RX have to pre‐program by PC before using.
8.2 There are three Audio output levels is able to choose by PC before using, the default setting is “Mid”.
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for compliance could void the
8.2 There are three Audio output levels is able to choose by PC before using, the default setting is “Mid”.
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for compliance could void the