Moxa MPC-2157Z-T [68/70] Swi scalar firmware version query

MPC-2190 Hardware Display Control Interface Commands

B-4

ACK 99999 hours

06 FF 45 54 43 05 19 39 39 39 39 39 E2

GMB (Glass Display Control - Minimum Brightness)

This command is to set the minimum value limit for the brightness of touch keypad LED to make sure that the

LED indicators are still visible if they was previously adjusted down to a very low value. The range starts from

0x00 to 0x31 (0% - 100%). LEN=one date byte.

Example：

Command to set 30% Brightness.

0x07 0xFF 0x47 0x4D 0x42 0x01 0x22 0x10 0xEF

POT (Potentiometer Control)

The BR+/BR- key default value is Enable. Users can send this command to disable/enable BR+/BR- key. If the

data and data checksum of sending are incorrect, the data field of replying is current control status. LEN=one

date byte.

0x00 Brightness +/Brightness - Key Disable

0xFF Brightness +/Brightness - Key Enable

Example：

Disable the BR+/BR- Key.

0x07 0xFF 0x50 0x4F 0x54 0x01 0x05 0x00 0xFF

ACK

0x06 0xFF 0x50 0x4F 0x54 0x01 0x06 0x00 0xFF

SWI (Scalar Firmware Version Query)

This command is to query the scalar firmware version.

Example:

Query Scalar Firmware Version

0x07 0xFF 0x53 0x57 0x49 0x00 0x06

SWK (Touch Keypad Firmware Version Query)

This command is to query the touch keypad firmware version.

Example:

Query Touch Keypad Firmware Version

0x07 0xFF 0x53 0x57 0x4B 0x00 0x04

ADF (AC Input Power Detect Function)

This default value of this function is OFF. If the MPC-2190 supports AC power input, users can turn on this

function to detect AC input power when the MPC-2190 has connected to the AC power. LEN=one date byte.

0x00 AC Input Power Detect is OFF

0xFF AC Input Power Detect is ON

Example：

Set “OFF”.

0x07 0xFF 0x41 0x44 0x46 0x01 0x2D 0x00 0xFF

ACK

0x06 0xFF 0x41 0x44 0x46 0x01 0x2E 0x00 0xFF