Matrix Orbital LCD0821 Legacy - Manual (Page 21)

LCD0821 rev 2 21
5.1.7 5.1.7 Read module type (254 55)
This command will return, over the RS-232 interface, the model type value of the module. Values for
various modules at the time of this publication are as follows:
LCD0821 - 0x01 LCD2021 - 0x03 LCD1641 - 0x04
LCD2041 - 0x05 LCD4021 - 0x06 LCD4041 - 0x07
LK202-25 - 0x08 LK204-25 - 0x09 LK404-55 - 0x0A
VFD2021 - 0x0B VFD2041 - 0x0C VFD4021 - 0x0D
VK202-25 - 0x0E VK204-25 - 0x0F GLC12232 - 0x10
GLC12864 - 0x11 GLC128128 - 0x12 GLC24064 - 0x13
GLK12864-25 - 0x14 GLK24064-25 - 0x15 GLK128128-25 - 0x21
GLK12232-25 - 0x22 LK404-AT - 0x31 VFD1621 - 0x32
LK402-12 - 0x33 LK162-12 - 0x34 LK204-25PC - 0x35