Unit 4: Printer Configuration

 

 

 

 

 

 

 

 

 

SERIAL INTERFACE MODE (TABLE 4-4)

 

 

 

 

 

 

MENU

 

DESCRIPTION

 

 

 

 

 

 

 

When the printer is printing data from a host and a second job is recieved by the printer from a

 

 

 

different host, Trickle Time prevents the second host from timing out while waiting for its data to

 

 

 

be printed. In order to support this feature, the port has to be able to accept data from the host

 

 

 

and store it for future use.

 

 

 

For example, the printer is printing a job from the serial port and then receives a second print job

 

 

 

 

Trickle Time

 

 

1/4 sec*

 

from the parallel port, the data from the parallel port will trckle bit by bit into the print buffer to

 

 

prevent a timeout error from being sent back to the host connected to the parallel port.

 

 

 

 

 

 

The selected value should be less than the host timeout value, but not too much shorter or else

 

 

 

the printer fills up its buffer too fast. This function is applicable for C/T hotport.

 

 

 

the options are 1/4, 1/2, 1, 2, 4, 8, and 16 seconds and Off. The factory default is 1/4.

 

 

 

 

 

 

 

This is the value used by the printer to time out from the current port and check the other selected

 

 

 

Port Types fro data print. When the printer has not received data from the host after a certain

 

 

 

 

Timeout

 

 

 

period of time, it must timeout in order to service other ports.

 

10 sec*

 

 

 

The factory default is 10 seconds with an allowable range of 1 to 60 seconds.

 

 

 

 

 

 

 

 

 

 

 

 

 

When a fault condition occurs in the printer, normally only the active port reports the fault to the

 

 

 

host. Whe the Report Status menu option is enabled, the port will report any fault even when it is

 

 

 

 

Report Status

 

 

 

not the current, active port.

 

Disable*

 

 

 

The options are Disable and Enable. The factory default is Disable.

 

 

 

 

 

 

 

 

 

 

 

 

 

Data Terminal Ready. This configuration is part of hardware flow control and determines when the

 

 

 

Data Terminal Ready (DTR) signal is generated. This signal indicates if the printer is ready to

 

 

 

receive data.

 

 

 

True - factory default. Continuaously asserts the DTR signal.

 

 

 

False - never asserts the DTR signal.

 

Data Term Ready

 

 

True*

 

On-Line and BNF - buffer not full. Asserts the DTR signal when the printer is online and the

 

 

 

 

internal serial buffer is not full.

Off-Line or BF - buffer full. Asserts the DTR signal when the printer is offline or the internal serial buffer is full.

On-Line- asserts the DTR signal when the printer is online.

 

 

This configuration is part of hardware flow control and determines when the Request to Send

 

 

(RTS) signal is generated. This signal indicates whether or not the printer is ready to receive

 

 

data.

 

 

On-Line and BNF - factory default. Asserts the RTS signal when the printer is online and

 

 

 

the internal serial buffer is not full.

 

Request to Send

 

 

Off-Line or BF - buffer full. Asserts the RTS signal when the printer is offline or the internal

 

On-Line and BNF*

 

 

 

serial buffer is full.

 

 

 

 

 

On-Line- asserts the RTS signal when the printer is online.

 

 

False - never asserts the RTS signal.

 

 

True - factory default. Continuaously asserts the RTS signal.

 

 

 

 

 

This option is for the Series1 protocol. Whenever the printer receives this character, it sends a

 

 

response to the host indicating the current state of the printer (refer to Series1 protocol).

 

 

 

Poll Character

 

The allowable range is 00 to FF Hex, and the factory default is 00 Hex.

 

00 Hex*

 

 

 

 

GL408-412e Operator’s Manual

4-43

Page 80
Image 80
SATO GL4XXE manual Store it for future use, Not the current, active port, Receive data, False never asserts the DTR signal