Samsung user manual ※ Notes, BCD-1000 Series, English

BCD-1000 Series

6-1-2 Connector Signal Assignments

Pin	Signal
NO	Name
1	FG

2TXD

3RXD

4DSR

5 DTR

6SG

7PS

8PG

Signal

Direction

-

Output

Input

Input

Output

-

-

-

Function

Frame ground

1)When the BDC-1000 is connected with the data pass through(*1) : Transmit data to the printer

2)When the BDC-1000 is connected in a stand-alone : Transmit data to the host

Receive data from the printer

This indicates whether the printer is ready to receive data.

1)When the BCD-1000 is connected with a data pass through(*1) :

[MARK] : The printer is not ready to receive data

[SPACE] : The printer is ready to receive data

2)When the BDC-1000 is connected in a stand-alone : [MARK] : The host is not ready to receive data [SPACE] : The host is ready to receive data

This indicates whether the display is ready to receive data (*2).

[SPACE] The display can receive data. [MARK] The display cannot receive data. [DTR MARK]

DTR goes to MARK under the following conditions :

①The period from when the power is turned on to when the display first becomes ready to receive data.

②When the self-test is executed.

③When the remaining space in the receive buffer becomes 40bytes or less (buffer-full state).

④When [DSR MARK] is on, if the printer is selected by a peripheral device command. (When the BCD-1000 is connected with the data pass through.)(*1)

[DTR SPACE]

DTR goes to SPACE under the following conditions :

①When the display first becomes ready to receive data after power-on.

②When the self-test has ended.

③When the remaining space in the receive buffer becomes 50bytes or more after it became 40bytes or less once.

Signal GND

Power supply terminal

Flyback line for power supply

English

※NOTES

(*1) For the data pass through and the stand alone, refer to SVC Manual connection methods for detail.

(*2) [DTR MARK] can be set by the US v command. This case differs from the above-mentioned.

[DTR MARK] Refer to the US v command in section 4, Command Description.

Rev. 1.00 - 16 -