Interface Connector; Power Supply Connector; Drawer Kick-Out Connector (Modular Connector); Customer Display (Dm-D) Connector (Modular - Epson TM-U375 Technical Manual

CONFIDENTIAL

Interface connector

Refer to Section 1.3.4, Interface .

Power supply connector

This connector is for the AC adapter.
Connector type:
TCS7960-532010 (Hosiden) or equivalent
TCP8927-631100 (Hosiden) or equivalent
TCP8927-531100 (Hosiden) or equivalent
Table 1-4. Power Supply Connector Pin Assignments
Pin Number
1
2
3
Shell
Note
Be sure to ground the printer via the FG terminal on the
metal strip on the rear panel.
Drawer kick-out connector

(modular connector)

The pulse specified by the ESC p command is output to this
connector. The host can confirm the status of the input
signal by using the DLE EOT, ESC u, GS a, or GS r
commands.
Connector Pin Assignments
Pin Number
1
2
3
4
5
6
( 1) Drawer kick-out drive signal
The signal specified by the ESC p command is output from
pins 2 and 5 of the connector.
Output voltage: approx. 24 V
Output current: 1 A max.
Output waveform (at connector pins 2 and 5):
1-10
Function
+ 24 V DC
Signal ground
NC
Frame ground (FG)
Table 1-5. Drawer Kick-out
Signal Name
Frame ground
Drawer kick-out drive signal 1 ( 1)
Drawer open/close signal ( 2)
+ 24 V DC
Drawer kick-out drive signal 2 ( 1)
Signal ground
(The ON time n1 and OFF time n2 are
determined by the ESC p command.)
n1 x 2 ms
Figure 1-16. Drawer Kick-out Drive Signal Timing
( 2) Drawer open/close signal
The host computer can check the drawer open/close status
with the ESC u command.
Input signal level (at connector pin 3):
Low = 0 to 0.8 V
High = 2 to 5 V
Notes
• Use a shielded cable for the drawer connection.
• It is not possible to drive two drawers at the same time.
• The energizing duty of the drawer should be as follows:
On time
On time + Off time
• Use a solenoid rated for at least 24 Ω as the drawer kick-
out solenoid. Otherwise, excessive current may damage
the solenoid.
• The drawer must be powered from the printer (connector
pin 4).
• Never connect a telecommunication network to this
connector.
I/O

Customer display (DM-D) connector (modular

—
connector) [Not available for the TM-U375P]
O
This connector is used for the Epson customer display
I
(DM-D series). Never connect any other customer
— displays.For the DM-D series, refer to the customer display
product specifications published by Epson.
O
—
Table 1-6. Customer Display Connector Pin Assign-
Pin Number
1
2
3
4
5
6
7
8
Note
Never connect a telecommunication network or drawer
kick-out connector to this connector.
n2 x 2 ms
≤ 0.2
ment
Signal Name I/O
NC —
NC —
TXD O
DTR O
DSR I
Signal ground —
+24 V DC —
Power ground —