9 10
TM-U220A
Specification
(For Argentina Fiscal)
2. CONFIGURATION
2.1 Interfaces
Host communications: RS232-compatible RJ45, or
USB rev1.1 Full-speed compatible mini-USB type B
Fiscal communications: RS232-compatible DSUB-9 pin female serial interface
2.1.1 Host interfaces
2.1.1.1 RS232 compatible RJ45
2.1.1.1.1 Specifications
Format: RS232C-compatible
Data transmission: Serial
Synchronization: Asynchronous
Handshaking: DTR/DSR, XON/XOFF, or no flow control (software configurable)
Signal levels: MARK = -3 to -15 V: Logic "1"/OFF
SPACE = +3 to +15 V: Logic "0"/ON
Transmission speeds: 1200-115200 bps (software configurable)
Data word lengths: 7 or 8 bits (software configurable)
Parity settings: Odd, even, or none (software configurable)
Stop bits: 1
Connector (UB side): RJ45 (EIA/TIA-561-compatible)
Table 2.1.1 Interface Terminal Assignments and Signal Functions
Pin
number
Signal
name
Signal
direction
Function
1 DSR Input Data set ready
2 - - Not connected
3 DTR Output Data terminal ready
4 SG - Signal ground
5 RXD Input Receive data
6 TXD Output Transmit data
2.1.1.2 USB interface
2.1.1.2.1 Specifications
USB specification: USB Rev.1.1 Full-speed compatible
Speed: 12 Mbps (Low speed is not supported.)
Type: USB bulk transfers
USB packet size: USB bulk IN 128 bytes (64 bytes
× 2FIFO)
USB bulk OUT 128 bytes (64 bytes × 2FIFO)
Connector (UB side): EPSON 2119599 connector (MNC20-5K5L10)
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