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Maxon SL-7402 Function Description

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Function Description
SL-7402
Function Description
2007-08-03
1/32

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Summary of Contents for Maxon SL-7402

  • Page 1 Function Description SL-7402 Function Description 2007-08-03 1/32...
  • Page 2 Docket 93-62, November 7,1997, has adopted a safety standard for human exposure to Radio Frequency (RF) electromagnetic energy emitted by FCC regulated equipment. Maxon subscribes to the same safety standard for the use of its products. Proper operation of this radio will result in user exposure far below the Occupational Safety and Health Act (OSHA) and Federal Communications Commission limits.
  • Page 3 Docket 93-62, March 13, 1997, has adopted a safety standard for human exposure to Radio Frequency (RF) electromagnetic energy emitted by FCC regulated equipment. Maxon subscribes to the same safety standard for the use of its products. Proper operation of this radio will result in user exposure far below the Occupational Safety and Health Act and Federal Communications Commission limits.

  • Page 4: Table Of Contents

    Function Description SL-7402 Table of Contents Panel Description ........................ 4 Front Panel......................... 4 LCD Display ....................... 5 Display Option ......................6 Basic Functions ........................7 Power On/Off & Volume Control ................7 Receiving and Transmitting ..................8 User Set Mode ......................15 Emergency Function ......................
  • Page 5 Function Description SL-7402 Man Down ........................ 31 Lone Worker ......................31 Function List & User Set Mode Function ................ 32 3/32...

  • Page 6: Panel Description

    Function Description SL-7402 1. Panel Description (1) Front Panel Description Description Power On/Off, Volume Control S/W Up/Down / Select Button Rotary Selector LED Indicator Emergency Button LCD Display Monitor Button Default Programmable Keys PTT Key Optional 10-keypad 4/32...

  • Page 7: Lcd Display

    Function Description SL-7402 (2) LCD Display Description CH, Group, Name, Message etc. Display Digit Scroll Indicator RSSI Indicator Monitor Indicator VOX On/Off Indicator Scrambler On/Off Indicator Compander On/Off Indicator Bell Indicator Call Indicator Key Lock On/Off Indicator Battery Gauge Display Example)

  • Page 8: Display Option

    Function Description SL-7402 (3) Display Option 1) Display Type Channel Name Display Display only Channel Name when this type is selected. Display the Group Number for a second when Group is changed. Scrolls when the name is more than 7 characters Channel Number Display Display only Channel Number when this type is selected.

  • Page 9: Basic Functions

    Function Description SL-7402 2. Basic Functions (1) Power On/Off & Volume Control 1) Power On/Off To turn on the radio, rotate the volume knob clockwise beyond detent. To turn off the radio, rotate the volume knob the most counter-clockwise beyond detent.

  • Page 10: Receiving And Transmitting

    Function Description SL-7402 Display Start Logo (Option) Display the Start Logo for a second. If there is no predefined start logo, all digits and icons will be displayed for a second. Ex1) Start Logo Ex2) Non Start Logo Password Check (Option) Password function is the function that the user who knows the password can use the radio.
  • Page 11 Function Description SL-7402 ② Programmable Key To select the group up or down direction, push the programmed key. If there are blank groups within the total groups, the blank group is skipped automatically when group is changing. Channel Selection ① Rotary Selector Rotary Selector can be used to select channel up to 16.
  • Page 12 Function Description SL-7402 Correct Call Correct Call Status: When proper CTCSS tone or DCS code is decoded. Green color LED turns on in correct call status Monitor Operating Release squelch and tone option to check whether you can use or not current channel.
  • Page 13 Function Description SL-7402 RSSI (Received Signal Strength Indication) This function is to indicate the received signal strength. Display Ex. Signal Strength Receiving Option Squelch Level Control Squelch level is adjustable 1 to 9 step by PC Program or User Set Mode.
  • Page 14 Function Description SL-7402 ② DCS (IDCS) The radio also has a digital coded squelch function which consists of 104 codes. Code Code Code Code Signalling (2-Tone, 5-Tone, DTMF) There are three type audio-band tone signaling. Refer to Signaling section. Tone Squelch Option ①...
  • Page 15 Function Description SL-7402 ② Tone Squelch 2 (On/Off) Only audio-band tone squelch(2-Tone, 5-Tone, DTMF Squelch) On/Off Display Ex.) Display the tone squelch status for a second when the status is changed. 2) Transmitting 송신방법 PTT Key Push the PTT (Push To Talk) key to transmit.
  • Page 16 Function Description SL-7402 Marked Idle This option allows transmitting when current channel is in correct call status even if BCLO option is applied. TX Delay This function is to eliminate the squelch tail on leaving transmission. The radio transmits the turn off code (or tone) and return to receive mode after the PTT key is released.

  • Page 17: User Set Mode

    Function Description SL-7402 (3) User Set Mode 1) This mode is to set internal settings that are not changed very often. 2) Setting Push the User Set Mode key to enter the User Set Mode. To select item: User Set Mode Key...

  • Page 18: Emergency Function

    Function Description SL-7402 3) Setting Ex. 3. Emergency Function (1) To transmit Emergency Call Push and hold the emergency key to transmit emergency call. (Push and hold the emergency key once more to exit this function.) (2) Effect 1) Alert tone...

  • Page 19: Emergency Id

    Function Description SL-7402 (3) Emergency ID This ID consists of DTMF codes. (4) Formation of the Emergency Call Sender Effect(Option) ID(Option) MIC Mute MIC Unmute MIC Mute TX / RX Receiver TX Time RX Time EMG Call Start → →...

  • Page 20: Scan Function

    Function Description SL-7402 4. Scan Function (1) Description This function is to monitor a number of channels or channels within a group that are defined in the scan list. (Note: Start re-scanning when turning power on if the radio turned off while...

  • Page 21: Scan List Edit

    Function Description SL-7402 (4) Scan List Edit 1) You can use the Scan List Edit Key to add or delete. 2) Display The Scan List Add Indicator (5) Priority Channel / Lookback Channel Setting 1) You can set Priority Channel / Lookback Channel using the each setting key.

  • Page 22: Scan Operation Diagram

    Function Description SL-7402 (7) Scan Operation Diagram Group x Current Group Group y Scan Channel Non-scan Channel Group x Current Group Group y Scan Channel Non-scan Channel Current Group Scan Channel Non-scan Channel Scan Order: P → 2 → 3 → 6 → P → 8 → P → 2 → P → ...

  • Page 23: Signaling Function

    Function Description SL-7402 5. Signaling Function You can select signalling type of each channel. Especially 5-tone case, you can select and set the format of the tone. (for example: ZVEI1, PZVEI, EEA, CCIR1 etc.) You can select the sending signal code in the TX Code List which depends on the signaling type of each channel.
  • Page 24 Function Description SL-7402 VI. P3: ‘D’ tone ④ ‘#’: Delete TX Code Select & Enter ① PTT: Code Save & Send ② Monitor: Cancel (Exit without Save) ③ Up / Down: Code Selection Redial ① Redial Key: Display the recent sent DTMF code ②...

  • Page 25: Signaling Functions And Receiving

    Function Description SL-7402 3) 2-Tone Transmission TX Code Select & Enter ① PTT: Code Save & Send ② Monitor: Cancel (Exit without Save) ③ Up / Down: Code Selection (2) Signaling Functions and Receiving 1) ANI (DTMF & 5-Tone) Display the received code on the LCD.
  • Page 26 Function Description SL-7402 Stun ① When receiving the Stun Code display the stun message until the stun mode is released. ② All keys are disabled except the EMG key. (Only Emergency Call and receiving are possible.) ③ Key pressing except the EMG Key will make Error Beep.
  • Page 27 Function Description SL-7402 Remind Time: After matching status if there is no key input correspondent call icon will be blinked while reminding time. Push any key to stop the icon blinking. Receiving status will be displayed until any key input.

  • Page 28: Signaling Operation Example

    Function Description SL-7402 (3) Signaling Operation Example 1) DTMF ANI: Displays the received DTMF code. Receiver2's DTMF RX Code List Sender Code Name Actions 10001 KIMYN 10002 RYUJG SQL Open 10001 10001 10003 KIMY Alert ON 10004 KIMCG LED ON...
  • Page 29 Function Description SL-7402 2) 5-Tone Group Call Channel Data Signaling Type CH ID CH. Name 5-Tone 10001 5-Tone 10002 Group A 5-Tone 10003 YONG 5-Tone 20001 KANG Group B 5-Tone 20002 CHUNG 5-Tone 20003 JONG 5-Tone 30001 KWANG Group C...

  • Page 30: 5-Tone Table

    Function Description SL-7402 (4) 5-Tone Table Euro Tone ZVEI1 PZVEI DZVEI DDZVEI PDZVEI CCIR1 CCIR2 PCCIR NATEL signal 2400 2400 2200 2400 2200 1981 1981 1981 1981 979.8 1633 1060 1060 1060 1124 1124 1124 1124 903.1 1160 1160 1060...

  • Page 31: Other Functions

    Function Description SL-7402 6. Other Functions (1) Memory Channel 1) Description You can memory channels that are frequently used up to 10 memory channels. Programmable key and 10-keypad can be used as a memory channel key. 2) Operation In case of no 10-keypad, you can memory channels up to 4 memory channels.

  • Page 32: Key Lock

    Function Description SL-7402 (3) Key Lock 1) All keys are locked except EMG, PTT and Rotary Selector. To release the key lock status, push the lock key once more. 2) Display of the Key Lock Status Key Lock Icon (4) Transceiver Lock 1) This function is to prevent others from using the radio.
  • Page 33 Function Description SL-7402 (7) Man Down Optional Function (8) Lone Worker If there is no key input within the specified time, warning beep out while warning duration. If there is no key input while warning duration, emergency call is transmitted automatically.
  • Page 34 Function Description SL-7402 7. Function List & User Set Mode Function Value Function Remark None Backlight OFF / ON / AUTO Beep OFF / ON Controls the whole beep. Call Channel Down Long Key Channel Up Long Key Compander OFF / ON...
  • Page 35 Do not tamper with internal adjustments. Damage to the equipment and/or improper operation may result. There are no user serviceable items inside the radio. It is recommended that you return your radio to a qualified Maxon Dealer for any service or repairs. Recycling/Disposal of Batteries The battery should be recycled at the end of its useful life.

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