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11-2. How to Connect Serial Communication Devices
11-2-1. How to Connect an Auxiliary Display
TXD 3 O ----------------
O 3 Receive Data
GND 7 O ----------------
O 7 Signal Ground
9 pin port (male) 9 pin port (male)
RS-232C port of CI-200 Serial port of an auxiliary display
11-2-2. How to Connect a Label Printer (DLP)
RXD 2 O ---------------
O 3 Transmit Data
TXD 3 O ---------------
O 2 Receive Data
GND 7 O ---------------
O 5 Signal Ground
9 pin port (male) 9 pin port (male)
RS-232C port of CI-200 Serial port of DLP printer
Note. Refer to page 38 (Set Mode) for RS-232C communication and setting method.
11-3. RS-232 Communication Protocol
11-3-1. 22 Bytes for CAS
(1) Data bit: 8, Stop bit: 1, Parity bit: none
(2) Code: ASCII
(3) Set the time to send data to the computer in the Set Mode.
▣ Send all the time: if F30 and F35 are set to 1.
▣ Send when the weight is stable: if F30 and F35 are set to 2.
▣ Send upon data request: if F30 and F35 are set to 3.
▣ Only if the computer send 1 byte of the indicator’s device ID to the indicator, the indicator
makes the defined output format.
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