![4D systems uDRIVE-uSD-G1 User Manual Download Page 8](http://html1.mh-extra.com/html/4d-systems/udrive-usd-g1/udrive-usd-g1_user-manual_3069528008.webp)
µ
DRIVE
-
uSD
-
G1
www.4dsystems.com.au
8
2.2
General Command Set
2.2.1
Version/Device Info Request
(
V
)
Syntax :
cmd
Response :
device_type, hardware_rev, PmmC_rev, reserved1, reserved2
cmd : 56hex, Vascii
device_type : this response indicates the device type.
00hex = micro-OLED.
01hex = micro-LCD.
02hex = micro-VGA.
03hex = micro-DRIVE.
hardware_rev : this response indicates the device hardware version.
PmmC_rev : this response indicates the device PmmC firmware version.
reserved1: this byte is reserved for future support. If value is 0x00 then ignore it.
Reserved2: this byte is reserved for future support. If value is 0x00 then ignore it.
Description :
This command requests all the necessary information from the module
about its characteristics and capability.