3.2 Linking to Program-development PC
Step 1: Connect download-cable, CA0910, to 7188EN & COM1/2 of program-
development PC as shown in the above diagram.
Step 2: Connect INIT*-pin to GND-pin as shown in the above diagram.
Step 3: Refer to Sec. 2.2 to install 7188X.EXE to program-development PC
Step 4: Apply power (+Vs, GND) to 7188EN, +Vs can be anywhere from
+30V to +10V.
Step 5: Checking the 5-digits of the 7-SEG LED will continuously show as
follows:
Note:
Only with display version modules have 5-digits of 7-SEG LED.
Step 6: Execute 7188X.EXE /C#, and change baud rate to 115200, N81. “/C#”
is the COM port of the program-development PC.
Step 7: Press [Enter] twice in the program-development PC as follows:
Note: The 7188EN series does not equip a hardware serial number, so the serial
number is 5A. For the 7188EA and 7188EX, the hardware serial number
will be shown in the above screen.
GND
+Vs
INIT*
RXD1
D2-
D2+
GND
+Vs
CTS1
RTS1
TXD1
To Ethernet 10M hub
RXD
TXD
CA0910
Hour.Minute.Second
7188E Series Hardware User’s Manual, 2004, v2.2, 7MH-016-22 ----- 30