Computer Hardware User Manual

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Word(s) DefaultFunctionBit(s)

DM 6648 00 to 07 Node number (Host Link)

00 to 31 (BCD)

08 to 11 Start code enable (RS-232C)

0: Disable; 1: Set

Disabled

12 to 15 End code enable (RS-232C)

0: Disable (number of bytes received)

1: Set (specified end code)

2: CR, LF

Disabled

DM 6649 00 to 07 Start code (RS-232C)

00 to FF (binary)

Not used

(0000)

08 to 15 12 to 15 of DM 6648 set to 0:

Number of bytes received

00: Default setting (256 bytes)

01 to FF: 1 to 255 bytes

12 to 15 of DM 6648 set to 1:

End code (RS-232C)

00 to FF (binary)

Peripheral Port Settings (DM 6650 to DM 6654)

The following settings are accessed continually while the PC is ON.

Note To use the peripheral port set to Host Link mode after using it in peripheral bus mode, turn OFF the power once and

turn ON again or disconnect and reconnect the cable.

DM 6650 00 to 03 Port settings

0: Standard (Host Link or peripheral bus serial communications mode, 1

start bit, 7-bit data, even parity, 2 stop bits, 9,600 bps)

1: Settings in DM 6651

Standard

04 to 11 Reserved ---

12 to 15 Serial communications mode

0: Host Link; 1: No-protocol

Host Link

DM 6651 00 to 07 Baud rate

00: 1.2K, 01: 2.4K, 02: 4.8K, 03: 9.6K, 04: 19.2K

1.2 K

08 to 15 Frame format

Start Length Stop Parity

00: 1 bit 7 bits 1 bit Even

01: 1 bit 7 bits 1 bit Odd

02: 1 bit 7 bits 1 bit None

03: 1 bit 7 bits 2 bit Even

04: 1 bit 7 bits 2 bit Odd

05: 1 bit 7 bits 2 bit None

06: 1 bit 8 bits 1 bit Even

07: 1 bit 8 bits 1 bit Odd

08: 1 bit 8 bits 1 bit None

09: 1 bit 8 bits 2 bit Even

10: 1 bit 8 bits 2 bit Odd

11: 1 bit 8 bits 2 bit None

1 start bit, 7-bit

data, 1 stop bit,

even parity

DM 6652 00 to 15 Transmission delay (Host Link)

0000 to 9999: in 10-ms units.

0 ms

DM 6653 00 to 07 Node number (Host Link)