12 Page 30
Page 30
HS-771 User’s Manual
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29
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2.12
The board supports one RS232 serial port and one jumper selectable RS232/ 422/485
serial ports. The jumper JCSEL1 and JCSEL2 can let you configure the communicating
modes for COM2.
Connector: CN_COM
Type: 20-pin (2 x 10) header pitch = 2.54x1.27mm
Pin
Description
Pin
Description
1 DCD1
2 RXD1
3 TXD1
4 DTR1
5 Ground
6 DSR1
7 RTS1
8 CTS1
9 RI1
10 N/C
11 DCD2/422TX-/485-
12 RX2/422TX+/485+
13 TX2/422RX+
14 DTR2/422RX-
15 Ground
16 DSR2
17 RTS2
18 CTS2
19 RI2
20 N/C
CN_COM
1
20
19
2
COM Cable
COM1
COM2
See also other documents in the category COMMELL Hardware:
- FS-A76 (41 pages)
- LV-67H (62 pages)
- FS-A78 (50 pages)
- FS-A73 (52 pages)
- FS-A74 (45 pages)
- FS-A72 (54 pages)
- FS-A71 (49 pages)
- FE-97G (55 pages)
- FS-97E (54 pages)
- FS-A70 (53 pages)
- FS-97B (58 pages)
- FS-97D (61 pages)
- FS-97C (55 pages)
- HS-870S (53 pages)
- FS-977 (42 pages)
- FS-961 (46 pages)
- HE-875P (56 pages)
- HS-874P (58 pages)
- HS-873P (52 pages)
- HS-872PE (56 pages)
- HS-862P (46 pages)
- HE-860S (37 pages)
- HE-B71 (46 pages)
- HS-B70 (51 pages)
- HS-773 (56 pages)
- HE-772 (53 pages)
- HS-770E (46 pages)
- HE-760 (41 pages)
- LE-575 (61 pages)
- LS-573 (54 pages)
- LS-572 (64 pages)
- LS-571 (57 pages)
- LE-37E (29 pages)
- LS-570E (58 pages)
- LE-565 (55 pages)
- LE-37D (39 pages)
- LS-37B (49 pages)
- LE-37C (47 pages)
- LE-380 (51 pages)
- LE-379 (53 pages)
- LS-377 (47 pages)
- LE-376 (45 pages)
- LE-375 (45 pages)
- LE-374 (54 pages)