TTC T-BERD 107A, Reference Manual

Page: 210 / 261

SECTION 7
SPECIFICATIONS
7-7
Table 7-1
PRINTER Connector Pin Configuration
Pin
Designation
Description
1
+
5
V
+5 VDC.
2
G
N
D
Ground — Common ground.
3
CHASSIS
Chassis ground — Connected to chassis ground.
4
TX
Data
Transmit data — The T-BERD 107A receives data on this lead.
5
+
5
V
+5 VDC.
6
D
T
R
Data terminal ready — Data is only output from the T-BERD 107A when this line is held in the ON condition by the receiving device.
7
RX
Data
Receive data — Data is transmitted by the T-BERD 107A on this lead.
8
D
S
R
Data set ready — This lead is driven to the ON state by the T-BERD 107A whenever it has power applied and is ready to receive data.