Data Streams - SATO M-8400RV Service Manual

3-4 RS232C Serial Interface (Cont.)
X-On/X-Off Flow Control (Cont.)

Data Streams

7KH'DWDVWUHDPVIRU;2Q;2IIDUH.RQVWUX.WHGLQWKHVDPHZD\DVWKH\DUHIRU
5HDG\%XV\IORZ.RQWURO7KH67;DQG(7;.RQWURO.KDUD.WHUVPXVWIUDPHWKHGDWD
VWUHDP 127( $OO.KDUD.WHUVLQ.OXGLQJ67;(6&DQG(7;DUHLQ$6&,, 
<STX><ESC>A..Job#1..<ESC>Z<ESC>A..Job#n..<ESC>Z<ETX
Example: <STX>A..Job#1..<ESC>Z<ETX>XXXX
Bi-Directional Communications
7KLVLVDWZRZD\.RPPXQL.DWLRQVSURWR.ROEHWZHHQWKHKRVW.RPSXWHUDQGWKHSULQWHU
WKXVHQDEOLQJWKHKRVWWR.KH.NSULQWHUVWDWXV:KHQWKLVSURWR.ROLVVHOH.WHGWKHUHLVQR
EXV\VLJQDOIURPWKHSULQWHU SLQ'75LVDOZD\VKLJK 7KHKRVWPXVWUHTXHVWWKH
.RPSOHWHVWDWXVIURPWKHSULQWHULQ.OXGLQJUHDG\EXV\:KHQHYHUWKHKRVWUHTXHVWV
SULQWHUVWDWXVLWWUDQVPLWVDQ(14WRWKHSULQWHUDQGWKHSULQWHUZLOOUHVSRQGZLWKLWV
VWDWXVZLWKLQILYHPLOOLVH.RQGV,ISULQWLQJLWZLOOUHVSRQGXSRQILQLVKLQJWKH.XUUHQW
ODEHOWKHQUHVXPHSULQWLQJ,QRUGHUIRUWKLVSURWR.ROWRZRUNSURSHUO\SLQ '75 DQG
SLQ &76 PXVWEHKHOGKLJKE\WKHKRVW2QHZD\WRHQVXUHWKHVHSLQVDUHDOZD\VLQ
WKH.RUUH.WVWDWHLVWRWLHSLQ '75 WRSLQ '65 DQGSLQ 576 WRSLQ &76 DW
WKHSULQWHUHQGRIWKH.DEOH
Cable Requirements
HOST INTERCONNECTION
FG
RD
TD
*
SG
,ID&$1 KH[DGH.LPDO LVUH.HLYHGE\WKHSULQWHULWZLOO.DQ.HOWKH.XUUHQWSULQWMRE
DQG.OHDUDOOGDWDIURPWKHUH.HLYHEXIIHU
52
Rev C
SECTION 3 - Interface Specifications
1 FG (Frame Ground)
2 TD (Transmit Data)
3 RD (Receive Data)
4 RTS (Request to Send)
5 CTS (Clear to Send)
6 DSR (Data Set Ready)
20 DTR (Data Terminal Ready)
7 SG (Signal Ground)
SATO M-8400RV Service Manual

PRINTER