6.SERIAL INTERFACE
6.1Specifications
(1)Synchronization: Asynchronous
(2)Baud rate
1200, 2400, 4800, 9600, 19200 Baud/sec (User selection)
(3)Word configuration
•Start bit: 1 bit
•Data bit: 7 bits or 8 bits (User selection)
•Parity bit: odd, even, no parity (User selection)
•Stop bit: 1 bit or more
(4)Data I/O signal RxD, TxD
(5)Control signal
DTR, PE, RESET, FAULT
(6)Signal polarity
TTL , CMOS | |||
• | Mark = Logic “1” (−3 V to −12V) | • | H level = Logic “1” |
• | Space = Logic “0” (+3 V to +12 V) | • | L level = Logic “0” |
(7)Power cable +5V, GND and FG
(8)Compatible connector:
6.2Connector Pin Assignment
Pin |
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| Signal Name | Pin | Signal Name | ||
1 to 8 | N.C (Unconnection) | 15 | GND (For interface) | ||||
9 | RxD | 16 | FRAME GND (FG) | ||||
10 | TxD | 17 | +5V (For circuit control) | ||||
11 | DTR | 18 | GND (For circuit control) | ||||
12 | PE | 19 | +5V (For mechanism drive) | ||||
13 |
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| 20 | GND (For mechanism drive) | |
FAULT | |||||||
14 |
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RESET |
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| 19 |
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| 1 | ||
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| 20 |
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| 2 | ||
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