Rev. A Features and General Specifications 1-19
TM-U950/U950P Technical Manual
Notes
❏
Use a shielded cable for the drawer connection.
❏
It is not possible to drive two drawers at the same 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).
❏
Do not drive the drawer continuously.
Customer display connector (not supported on the TM-U950P)
This connector is for Epson customer display (DM-D series). Do not connect other customer
displays.
Connector type: Receptacle 52065-8845 (Molex) or equivalent
Interface
Serial interface
Data transfer principle Serial (RS-232 interface)
Synchronization Asynchronous
Handshake (*) DTR/DSR or XON/XOFF
Signal level
MARK: -3 to -15 V (logical “1”/OFF)
SPACE: +3 to +15 V (logical “0”/ON)
(Voltage measured at connector, referenced to SG)
Baud rate (*) 1200, 2400, 4800, 9600 bps
Word length (*) 7 or 8 bit
Table 1-6. Customer Display Connector Pin Assignment
Pin number Signal name I/O
1Frame ground—
2NC —
3TXD O
4DTR O
5DSRI
6 Signal ground —
7 +24V DC —
8 Power ground —
CONFIDENTIAL
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