PROGRAMMING

 

Table 4-7 Common Screen Description (Continued)

 

 

Parameter

Description

 

 

Power On

This turns the password function on and off. When it is turned on, “PWoRd” is displayed when power is turned

Password

on and a four-digit password must be entered to enable the transceiver (see Section 3.3.2). The password is pro-

 

grammed in “User Password” above. If the STUN function disables the transceiver (see Table 4-6),password

 

input is required even if this parameter is programmed “Off”.

 

 

Dealer

Specifies the six-digit code that must be entered to access the following dealer set mode.

Passcode

 

 

 

Set Mode

This enables/disables the Dealer Set Mode which allows one transceiver to clone another with identical infor-

Access

mation. If the transceiver will not be used for cloning, the dealer set mode is not used and this parameter should

 

be programmed “Inhibit”.

 

 

Transceiver

Enables or inhibits the downloading of transceiver programming data using the programming software or when

Data Out

programming one transceiver with another (cloning). This prevents the unauthorized duplication of program-

 

ming data. This does not inhibit overwriting of programming data, so reprogramming is still possible with this

 

enabled.

 

 

Table 4-8 Expert Screen Description

 

 

Parameter

Description

 

 

Fast Scan

Sets the period in seconds that each channel not programmed for CTCSS/DTCS (Call Guard) squelch is

Timer

scanned. NOTE: An appropriate time is set by default and if a time less than the default is programmed, busy

 

channels may not be detected.

 

 

Slow Scan

Sets the period in seconds that each channel programmed for CTCSS/DTCS (Call Guard) squelch is scanned.

Timer

NOTE: An appropriate time is set by default and if a time less than the default is programmed, busy channels

 

may not be detected.

 

 

Tx DTCS

Selecting “Inverse” selects the opposite transmit digital DTCS (Call Guard) code polarity specified for the

Inverse

channel (see Table 4-1)and selecting “Normal” does not change that setting. For example, if the channel is pro-

 

grammed “I” (inverse), selecting “Inverse” here results in “Normal” DTCS. For DTCS signaling to work prop-

 

erly, the polarity of the code in the transmitting and receiving transceivers must be the same.

 

 

Rx DTCS

Functions the same as the preceding “Tx DTCS Inverse” parameter to change the receive DTCS polarity.

Inverse

 

 

 

User CTCSS

A non-standard CTCSS (Call Guard) tone from 60.1-300.1 Hz can be programmed. It is then selected by pro-

Freq.

gramming “USER” for the CTCSS code in the channel screen (see Table 4-1).

 

 

November 1998

 

Part No. 001-7600-001

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Page 39
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EFJohnson 761X, 764X service manual Expert Screen Description