ER-A570 (serv.man6). ERA570 Options Installation Manual - Sharp ECR Service Manual (repair manual). Page 10

The ER-A6IN and ER-A5RS are interface PWB options for the ER-
A570. The control ROM (ER-A57R1) must be installed in order to use
this PWB options.
Refer to the programming manual for system setup and configure the
correct setting appropriate to the devices selected.

1) Transmission Method

1. Carrier sense multiple access with collision detect (CSMA/CD)
2. Single channel, half duplex
3. High level data link controller (HDLC)

2) Transmission Medium

1. Topology: Common Bus System
2. Coaxial cable RG-58/u

3) Transmission Speed

480KBPS/1MBPS (Selectable) ... SRV mode JOB#922.

4) Data Transfer Method

Packet-data transfer method
Data side of 1 packet is MAX. 270 Byte.

5) Maximum Length of Transmission Cable

1000m (3281 ft) . . . trunk cables + branch cables; however,
branch cable length is 10m (5m 

×

 2) for each terminal.

6) Max Terminals

16 Terminals max. (15 slaves, 1 master)

1) Online interface

a) Interface

: RS232

b) Duplex type

: Half-duplex/Full-duplex

c) Line configuration

: Direct connection/Modem connection

d) Data rate

: 9600, 4800, 2400, 1200, 600 and 300 bps 

 (Programmable)

e) Synchronizing mode : Asynchronous
f) Parity check

: Vertical parity check (odd)

g) Code

: ASCII

h) Bit sequence

: LSB first

i)

Data format

: 1 start bit + 7 dat bits + 1 parity + 1 stop bit

b  1 b  2 b  3 b  4 b  5 b  6 b  7

Data 

bits    

stop 

bit

Start bit

Parity bit

j)

Protocol

: Polling/selecting (Simple procedure)

k) Transmission line:

Cable:

Connector:
(ECR side)

Connector cover:

Shielded cable
D-sub 9 pin (female type) connector
Inch pitch (4-40 UNC) lock screw
Shielded cover

ER-A6IN

NO

NAME

PARTS CODE

Q’ty

1

PWB UNIT

CPWBX7317RC01

1

2

PWB BRACKET

LANGT7466RCZZ

1

3

CONNECTOR BRACKET

LANGT7510RCZZ

1

4

SCREW (FOR HOLDING OF THE
PWB AND PWB BRACKET)

LX–BZ6665RCZZ

2

5

SCREW
FOR :

•

 PWB ANGLE AND PWB ANGLE

•

 PWB ANGLE AND MAIN

   CHASSIS

•

 GND WIRE

LX–BZ6774RCZZ

5

6

WIRING TIE

LBNDJ2004SCZZ

1

7

SPACER

PSPAN7039XCZZ

1

8

FERRITE CORE
(FOR INTERNAL CABLE)

RCORF6666RCZZ

1

9

INTERNAL CABLE

QCNW–6856RCZZ

1

10

BNC–T CONNECTOR

QCNC–6811RC0C

1

ER-A5RS

NO

NAME

PARTS CODE

Q’ty

1

PWB UNIT

CPWBS7292RC01

1

2

BRACKET

LANGT7466RCZZ

1

3

SCREW (FOR PWB AND
BRACKET)

LX–BZ6665RCZZ

2

4

SCREW (FOR HOLDING OF
THE PWB BRACKET, AND
BRACKET TO BRACKET)

LX–BZ6774RCZZ

3

5

SCREW (FOR HOLDING OF
THE RS232 CABLE CORE)

XHBSD30P08000

2

6

WIRE TIE

LBNDJ2004SCZZ

1

7

CLAMP
(FOR RS232 CABLE)

LHLDW6814RCZZ

2

8

SPACER

PSPAN7039XCZZ

1

9

FERRITE CORE
(FOR EXTERNAL CABLE)

RCORF6658RCZZ

2

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