User's Manual
68 
1800 Series Handheld RFID Reader Reference Manual
2.6.4 INTER-FUNCTION DELAY 
By default, the inter-function delay is set to zero. Specify a value, ranging from 0 to 254 in 
units of milliseconds, to match the computer response time of the keyboard interface. Such 
delay time is inserted between every function code (0x01 ~ 0x1F) being transmitted. The 
longer the delay time is, the slower the transmission speed will be. 
Options  Parameter  Description 
‘0’ (Default)  ‘0’~‘254’  The range is from 0 to 254 in units of millisecond. 
2.6.5 HID CHARACTER TRANSMIT MODE 
By default, HID interface sends data to the host in batch. You may configure the RFID 
Reader to “By Character” to process data one character at a time. 
Options  Parameter  Description 
Batch Processing 
(Default) 
‘0’  Process data by Batch. 
By Character  ‘1’  Process data by Character 
Note:  “By Character” transmit mode is required when working with iPhone or iPad. 










