9 serial port 1/2 (com1/2) receiving test, 10 serial port 1/2 (com1/2) transmitting test – Salter Brecknell 6700U Series (USB) User Manual
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67XXU USB/Serial Scale Service Manual
4.9 Serial Port 1/2 (COM1/2) Receiving Test
Before testing the receiving function of COM1 or COM2, a cable is need to connect a
computer to the scale. A terminal program such as Hyper Terminal is also needed for
testing.
Note: baud rate is selected by USER-COM1/2-BUD.RT, 8N1 byte format is fixed, Hex
data (0x00 - 0xff) are used.
1.
Press the [HOLD] + [ON/OFF] keys until
confg is displayed.
2.
Use the [UNIT] key to select TEST-CM1.RD or TEST-CM2.RD item.
3.
Press [TARE] to enter test COM1/2 receiving function.
rd1.-- or rd2.-- will
be displayed.
3a.
In this mode, received hex data (0x00 - 0xff) will be displayed in
-- position.
4.
Press the [ON/OFF] key to return to last menu item.
4.10 Serial Port 1/2 (COM1/2) Transmitting Test
Before testing the receiving function of COM1 or COM2, a cable is need to connect a
computer to the scale. A terminal program such as Hyper Terminal is also needed for
testing.
Note: baud rate is selected by USER-COM1/2-BUD.RT, 8N1 byte format is fixed, Hex
data (0x00 - 0xff) are used.
1.
Press the [HOLD] + [ON/OFF] keys until
confg is displayed.
2.
Use the [UNIT] key to select TEST-CM1.TD or TEST-CM2.TD item.
3.
Press [TARE] to enter test COM1/2 transmit function.
td1.-- or td2.-- will
be displayed.
3a.
In this mode, transmitted hex data (0x00 - 0xff) will be displayed in
--
position.
4.
Press the [ON/OFF] key to return to last menu item.