Protocol
MS-850 Raster Scanner User’s Manual
3-7
3–Ser
ial
Conf
ig.
Protocol
If selecting one of the options from 0 to 4 (Point-to-Point, Point-to-Point with RTS/CTS,
Point-to-Point with XON/XOFF, Point-to-Point with RTS/CTS and XON/XOFF, or Polling
Mode D), use this format:
Format: <
Kf
protocol
>
To change the Protocol to Polling Mode D, send <Kf4>.
Multidrop
If selecting Multidrop (5), you must define an address and append it to the command
string.
Format: <
Kf5
,address
>
Example: To change the Protocol to Multidrop with an address of 33, send <Kf5,33>.
If selecting User Defined (6) or User Defined Multidrop (7), complete the format by
either choosing new parameters or concatenating unchanged data fields (separate by
commas).
User-Defined
Format: <
Kf6
,RES,address,REQ,EOT,STX,ETX,ACK,NAK,from host
>
Example: To select an unpolled ACK/NAK User Defined protocol with LRC disabled, send
<Kf0><Kf6,,,,,,,^F,^U><Kc0>. ACK and NAK will be displayed in the menu.
Note
:
Address, can be assigned any ASCII character except a null. Control characters
are used to define RES through NAK (except Address).
protocol:
0 = Point-to-Point
1 = Point-to-Point-to-Point with RTS/CTS
2 = Point-to-Point-to-Point with XON/XOFF
3 = Point-to-Point with RTS/CTS and XON/XOFF
4 = Polling Mode D
5 = Multidrop
(requires address)
6 = User Defined
7 = User Defined Multidrop
protocol:
5
= Multidrop
address:
Any number from 1 to 50
protocol:
6 = User Defined
From Host:
0 = disabled
1 = enabled
