References288 Gryphon™ I GD4100/GM4100/GBT4100/L GD4300NAK CharacterThis setting specifies an ASCII character or hex value to be used as the NAK character. ASCIIcharacters or any hex value from 0 to 0xFF can be selected.Setting to previously defined characters such as XON, XOFF, or hostcommands conflicts with normal operation of these characters. 8-bit data is not recognized when the option Data Bits has been setas 7 Data Bits.To set this feature:1. Determine the desired character or value.2. Use the ASCII Chart on the inside back cover of this manual to find the hex equivalentfor the desired character/value.3. Go to page 50 and scan the ENTER/EXIT PROGRAMMING MODE barcode to enterProgramming Mode.4. Scan the barcode: SELECT NAK CHARACTER SETTING.5. Scan the appropriate two alpha-numeric characters from the keypad in Appendix D Key-pad, that represent the desired character/value in step 1 above. The second character willcause a two-beep indication.6. Scan the ENTER/EXIT PROGRAMMING MODE barcode to exit ProgrammingMode.This completes the procedure. See Table 30 for some examples of how to set this feature.Table 30. NAK Character Setting ExamplesSTEP ACTION EXAMPLES1 Desired Character/Value NAK $ @ >2 Hex equivalent from ASCIIChart 0x15 0x24 0x40 0x3E3 Scan ENTER/EXIT PROGRAMMING MODE4 Scan SELECT ACK CHARACTER SETTING5 Scan Two Characters FromAppendix D Keypad ‘1’ and ‘5’ ‘2’ and ‘4’ ‘4’ and ‘0’ ‘3’ AND ‘E’6 Scan ENTER/EXIT PROGRAMMING MODEACK NAK Timeout ValueThis option specifies the amount of time the reader waits for an ACK character from the hostfollowing label transmission. The selectable timeout range is 200 milliseconds to 15,000ms (15seconds) in 200ms increments. A selection of 0 disables the timeout.To set this value:1. Determine the desired setting in milliseconds.
