1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 22 http:/www.kats.go.krKS X 3113 15 DTE/DCE KS X 3113： 2006 (2011 ) X 3113： 2006 : ( ) ( ) : (http:/www.standard.go.kr) ： ：1996 12 17 : 2006 12 22 ：2011 12 29 2011-0657 ： ： ( 02-509-72635) (http:/www.kats.go.kr). 10 5 , . ICS 35.100.10 KS 15 DTE/DCE
2、X 3113： 2006(2011 ) Information technology Data communication 15 pole DTE/DCE interface connector and contact number assignments 1. X.24, X.26 X.27 (DTE) (DCE) 15 . . 2. . . KS X 3101： 2002 25 (pole) DTC/DCE IEC 60050 581： 1978 (International Electrotechnical Vocabulary Electromechanical components
3、for electronic equipment) IEC 60807 2： 1985 3 MHz 2 ： (Rectangular connectors for frequencies below 3 MHz Part 2： Detail specification for a range of connectors, with assessed quality, with trapezoidal shaped metal shells and round contactsFixed solder contact types) ISO 261： 1998 ISO (ISO general p
4、urpose metric screw threads General plan) ITU T V. 2 8： 1989 (Electrical characteristics for unbalanced double current interchange circuits) ITU T X.20： 1989 (DTE) (DCE) Interface between data terminal equipment(DTE) and data circuit terminating equipment(DCE) for start stop transmission services on
5、 public data networks ITU T X.21： 1989 (DTE) (DCE) Interface between data terminal equipment(DTE) and data circuitterminating equipment(DCE) for synchronous operation on public data networks ITU T X.22： 1989 3 6 DTE/DCE (Multiplex DTE/ DCE interface for user classes 3 6) ITU T X.24： 1989 (DTE) (DCE)
6、 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit terminating equipment(DCE) on public data network ITU T X.26(or V. 1 0 )： 1989 (Electrical characteristics for unbalanced double current interchange circuits for general use with integrated circuit eq
7、uipment in the field of data communications) X 3113： 2006 2 ITU T X.27(or V. 11 )： 1989 (Electrical characteristics for balanced double current interchange circuits for general use with integrated circuit equipment in the field of data communications) 3. . 3.1 . , . . 3.2 3.3 , 3.4 3.5 , . . 3.6 3.7
8、 3.8 (n) 4. 1 5 15 . . 1 15 DTE . 2 15 DCE . DCE DTE ( 1 2 ). 1 2 . 3 . 4 5 . DCE 2 2 . DTE DCE . 2 M3 . . A . A.1 DTE . A.2 DCE . X 3113： 2006 3 ： mm 1 DTE X 3113： 2006 4 ： mm 2 DCE X 3113： 2006 5 ： mm 3 ： mm 4 X 3113： 2006 6 ： mm . 5 5. V. 2 6 V. 2 7 V. 2 4 1 . 1 . 2 . 3 1 2 . 1 (5) (6) . 1 X.20,
9、X.21, X.22 X.20(2) X.21(3) X.22 (6) X.26 X.27(5) X.26(4)(5) X.27(5) X.27(5) 1 (1) (1) (1) (1) (1) 2 T T(A) T T(A) T(A) 3 C C(A) C(A) 4 R R(A) R(A) R(A) R(A) 5 I(A) I(A) I(A) 6 S(A) S(A) S(A) 7 X/B(A)(7) X/B(A)(7) F(A) 8 G G G G G 9 Ga T(B) Ga T(B) T(B) 10 Ga C(B) C(B) 11 Gb R(B) R(B) R(B) R(B) 12 I(
10、B) I(B) I(B) 13 S(B) S(B) S(B) 14 X/B(B)(7) X/B(B)(7) F(B) 15 (1) 1 . DTE DCE . . . X 3113： 2006 7 (2) X.20 X.26 DCE DTE X.26 X.27 . (3) 9.6 kbits/s X.21 X.27 DCE DTE X.26 X.27 . 9.6 kbits/s X.27 . (4) X.26 X.27 B X.26 DTE X.27 DCE . (5) X.27 A B . (6) . 2 9, 3 10, , 8 15 . (7) DTE X . 2 G Signal gr
11、ound or common return Ga DTE common return Gb DCE common return T Transmitted R Receive C Control I Indication S Signal element timing B Byte timing F Frame start identification X DTE transmit signal element timing 6. . DTE DCE . 7. X.26, X.27 V.28 X.26 X.27 A.2 X.26 V. 11 . 1 2 X.26 . B X.20 X.21 .
12、 X.26 X.20 DCE V.28 X.20 DTE C . V. 2 8 , X.20/X.26 DCE . V.28 . X 3113： 2006 8 A . A.1 DTE . A.2 DTE ( , ) DCE . ： mm A.1 DTE X 3113： 2006 9 ： mm A.2 DCE X 3113： 2006 10 B / B.1 X.20 X.20 DCE X.26 , DTE X.26, X.27( ) V. 2 8 . B.1 B.2 X.26 X.27 DTE . X.20/X.26 DCE V.28 KS X 3101 25 DTE C . B.2 X.21
13、X.21 9.6 kbit/s DCE X.27( ) DTE X.26 X.27( ) . 9.6 kbit/s X.27 DTE DCE . B.3 B.4 X.26 X.27 DTE . (1) 1 . DTE DCE . . . (2) G . B.1 X.26 DTE/X.26 DCE X.20 (1) (2) (1) X 3113： 2006 11 (1) 1 . DTE DCE . . . (2) G . B.2 X.27 DTE/X.26 DCE X.20 (1) (2) (1) X 3113： 2006 12 (1) 1 . DTE DCE . (2) G . B.3 X.2
14、6 DTE/X.27 DCE X.21 (1) (1) (2) X 3113： 2006 13 (1) 1 . DTE DCE . (2) G . B.4 X.27 DTE/X.27 DCE X.21 (1) (1) (2) X 3113： 2006 14 B.5 (s) (m) 100 10 110 100 1 K 10 K X 3113： 2006 15 C V.28 C.1 X.20/V. 28 DTE X.20/X.26 DCE . C.2 X.26 V.28 . V.28 X.26 X.26 V. 2 8 . X.26 V.28 V. 28 . C.2.1 X.26 12 V V.2
15、8 25 V . X.26 V.28 , . X.26 V.28 . V. 2 8 X.26 . C.2.2 X.26 V. 2 8 5 6 V . X.26 4 V V.28 25 V . X.26 V.28 C.2.1 . X.26 V.28 4 5 V X.26 3V V.28 . C.2.3 , , V. 2 8 3 V 3 % . X.26 10 90 % . X.20/X.26 DCE V. 2 8 ( , 20 kbits/s) X.26 V. 2 8 . X.26 . B.5 . B.5 1 000 m X.26 100 s . X.26 V.28 100 s 300 bits
16、/s 3 % V. 2 8 . C.2.4 V. 2 8 X.26 . V.28 300 X.26 . X.26 2 k . C.2.5 V. 2 8 X.26 . X.20 X.26 DCE Ga Gb V.28 DTE G . X.26 DCE G . C.3 X 3113： 2006 16 X.26 DCE Ga, Gb, G V.28 DTE G . C.3 ISO 2110 V. 2 8 25 DTE/DCE . X.20/X.26 DCE 25 15 DTE/DCE . X.20/X.26 DCE X.20/V.28 DTE . 27/15 . C.4 C.2 C.3 . X.20
17、/V.28 DTE X.20/X.26 DCE . X.20/X.26 DCE X.20/V.28 DTE . C.2 C.3 . V. 2 8 X.20/X.26 DCE . C.4.1 X.26 X.26 12 V V.28 . X.26 . C.1 X.26 L . L 2 k 3.3 k . ( 1 V) X.26 3 m . C.4.2 X.26 300 bit/s 100 s X.26 V. 2 8 X.26 . C.4.3 X.26 2 k (C.2.4 ). L . C.4.4 X.20/V.28 DTE X.20/X.26 DCE . C.2 . 25/15 C.3 . T
18、L . 1/8 W . . L 3 m . C.4.5 a) 25/15 b) X.26 100 s . c) T L d) Ga Gb X.20/X.26 DCE G( ) X.20/V.28 DTE G e) T L X.26 DCE 3 m X 3113： 2006 17 f) X.26 DCE V.28 DTE V.28 . C.1 X.26 L C.2 25/15 V. 2 8 X.26 X.20/V.28 X.20/X.26 X 3113： 2006 18 * 1 (1) C.3 KS X 3101 X.20/V.28 DTE KS X 3113 X.20/X.26 DCE 15
19、DTE/DCE 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS X 3113： 2006 Information technology Data communication 15 pole DTE/DCE interface connector and contact number assignments ICS 35.100.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
