1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 22 http:/www.kats.go.krKS X 3110 37 DTE/DCE KS X 3110： 2006 (2011 ) X 3110： 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 37 DTE/DCE
2、X 3110： 2006(2011 ) Information technology Data communication 37 pole DTE/DCE interface connector and contact number assignments 1. V.10 V. 11 V. 2 4 (DTE) (DCE) 37 . . 2. . . KS X 3101 (DCE) (DTE) 25 KS X 3113 15 DTE/DCE IEC 60050 581： 1978 (International Electrotechnical Vocabulary Electromechanic
3、al components 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 4903： 1989 15
4、DTE/DCE (Information technology Data communication 15 pole DTE/DCE interface connector and contact number assignments) ITU T V.10( X.26)： 1989 (Electrical characteristics for unbalanced double current interchange circuits for general use with integrated circuit equipment in the fields of data commun
5、ications) ITU T V. 11 ( X.27)： 1989 (Electrical characteristics for balanced double current interchange circuits for general use with integrated circuit equipment in the field of data communications) ITU T V. 2 4： 1989 (DTE) (DCE) List of definitions for interchange circuits between data terminal eq
6、uipment(DTE) and data circuit terminating equipment(DCE) ITU T V. 2 8： 1989 (Electrical characteristics for unbalanced double current interchange circuits) ITU T V. 3 6： 1989 60 108 kHz (Modems for synchronous data transmission using 60 108 kHz group band circuits) ITU T V. 3 7： 1989 60 108 kHz 72 k
7、bit/s X 3110： 2006 2 (Synchronous data transmission at a data signalling rate higher than 72 kbit/s using 60 108 kHz group band circuits) 3. . 3.1 . . 3.2 3.3 , 3.4 , 3.5 2 , . . 3.6 3.7 , 3.8 (n ) 4. 1 5 37 . 1 37 DTE , 2 37 DCE . DCE DTE ( 1 , 2 ). 1 2 . 3 , 4 5 . DCE 2 2 . DTE DCE . 2 M3 . . 1 .
8、1 1 DTE , 1 2 DCE . 5. V. 3 6 V. 3 7 V. 2 4 1 . 1 , . 2 . 3 1 2 . 1 (5) (6) . X 3110： 2006 3 6. . DTE DCE . 7. V.10, V.11 V.28 V. 1 0 V. 11 1 2. V. 1 0 V. 11 . 1 2 V. 1 0 . 2 V. 2 8 . V. 1 0 DTE DCE V. 2 8 DCE DTE 3 . V. 2 8 ISO 2110 . V. 2 8 . 3 V. 1 0 V. 2 8 V. 3 6 V. 37 . 1 (2) (2) (3) (4) DTE DC
9、E 1 (1) 2 N A A 20 102b C B 2 3 N A A 21 N B/C B 1 4 103 A A 22 103 B/C B 1 5 114 A A 23 114 B/C B 1 6 104 A A 24 104 B/C B 1 7 105 A A 25 105 B/C B 1 8 115 A A 26 115 B/C B 1 9 106 A A 27 106 B/C B 1 10 141 A A 28 N A A 2 11 107 A A 29 107 B/C B 1 12 108* A A 30 108* B/C B 1 13 109 A A 31 109 B/C B
10、 1 14 140 A A 32 N A A 2 15 N A A 33 N A A 2 16 111 A A 34 N A A 2 17 113 A A 35 113 B/C B 1 18 142 A A 36 N A A 2 19 102 C C 37 102a C B N * 108/1 108/2( ) (1) 1 . DTE DCE . . . (2) X 3110： 2006 4 . . , 2 20, 3 21 (3) A, A, B, B, C C V. 1 0 V. 11 2 . 1 B/C V. 11 B V.10 C ( 2 ). (4) V. 1 0 . 1 V. 1
11、0 V. 11 . 103, 104, 113, 114, 115 V. 11 . 2 V.10 . 2 2 112 Data signalling rate selector (DCE source) 15 125 Calling indicator 33 110 Data signal quality detector 34 136 New signal 3/21 128 Receiver signal element timing (DCE source) 3 102 Signal ground or common return 102a DTE common return 102b D
12、CE common return 103 Transmitted data 104 Received data 105 Request to send 106 Ready for sending 107 Data set ready 108/1 Connect data set to line 108/2 Data terminal ready 109 Data channel received line signal detector 110 Data signal quality detector 111 Data signalling rate selector(DTE source)
13、112 Data signalling rate selector(DCE source) 113 Transmitter signal element timing(DTE source) 114 Transmitter signal element timing(DCE source) 115 Receiver signal element timing(DCE source) 125 Calling indicator 128 Receiver signal element timing(DTE source) 136 New signal 140 Loopback/Maintenanc
14、e test 141 Local loopback 142 Test indicator X 3110： 2006 5 ： mm 1 DTE X 3110： 2006 6 ：mm 2DCE(5) ISO261 . 0.510.254 X 3110： 2006 7 ： mm 3 X 3110： 2006 8 ： mm 4 ： mm (6) . 5 X 3110： 2006 9 1 . 1 1 DTE . 1 2 DTE ( , ) DCE . ： mm 1 1 DTE X 3110： 2006 10 ： mm 1 2 DCE X 3110： 2006 11 2 / V. 1 0 . 1 A B
15、 2 A , B . 1 V. 11 V. 1 0 . 2 V. 1 0 . 2 1 . 2 1 / X 3110： 2006 12 3 V.28 1. V.10 DTE DCE . V. 1 0 (KS X 3110) V. 2 8 (KS X 3101) . V. 1 0 (KS X 3110) V. 2 8 (KS X 3101) . 2. V. 1 0 V. 2 8 . V. 2 8 V. 1 0 V. 1 0 V. 2 8 . V. 1 0 V.28 V. 2 8 . 2.1 V. 1 0 12 V V. 2 8 25 V . V. 1 0 V. 2 8 , . V. 1 0 V.
16、28 . V. 2 8 V. 1 0 . 2.2 V. 1 0 V.2 8 5 6 V . V. 1 0 4 V V. 2 8 25 V . V. 1 0 V.28 2.1 . V. 1 0 V. 2 8 4 5 V V. 1 0 3 V V. 28 . 2.3 , , V. 28 3 V 3 % . , V. 1 0 10 90 % . , V.1 0 V. 2 8 ( , 20 kbits/s) V. 1 0 V. 2 8 . V. 1 0 3 1 , , . . 3 1 . . 3 1 V. 10 . . . . 1 V . 3 2 V.10 V. 2 8 . . X 3110： 200
17、6 13 . V. 1 0 V. 2 8 1 s , 1.25 s . 1 s V.28 15 m . 20 kbits/s V. 1 0 V. 2 8 . , (V0) V. 1 0 V. 2 8 . V. 2 8 15 m , V. 1 0 1 s , , 6 V V0 4 V V0 . 3 1 (m) bit/s (s)X 3110： 2006 14 3 2 V.10/V.28 2.4 V. 2 8 V. 1 0 . V.28 300 V. 1 0 . V. 1 0 2 k . 2.5 V. 2 8 V. 1 0 . V.10 102a, 102b 102 V. 2 8 102 . 2
18、B V. 2 8 102 . 1.25 s 1 sV.10V0V. 1 0 sX 3110： 2006 15 3. KS X 3101 V.28 25 DTE/DCE . V. 1 0 25 37 DTE/DCE . . 37/25 . 4. 2. 3. . V. 2 8 V. 1 0 . , , V.10 V.28 . 2. 3. . V. 2 8 V. 1 0 . 4.1 V.10 V. 1 0 12 V V. 2 8 . , V.10 . 3 3 V. 1 0 L . L 2 k 3.3 k . ( 1 V) V. 1 0 3 m . 4.2 V.10 3 2 . 4.3 V. 1 0
19、2 k . , L . 4.4 V. 2 8 DTE V.10 DCE . 3 4 , . 37/25 3 5 a) 3 5 b) . (N ) KS X 3101 . V. 1 0 L 3 5 a) 3 5 b) . 1/8W . . L 3 m . V.28 DTE V. 1 0 DCE DCE . , V. 1 0 DTE V. 2 8 DCE DCE . 37 V. 1 0 DTE V.10 DTE 3 m . 4.5 V.10 X 3110： 2006 16 a) 37/25 b) V. 1 0 V. 1 0 c) 3 2 V.10 d) L e) 102a 102b 102 , V. 1 0 B V. 2 8 102 f) V. 1 0 L V. 1 0 3 m g) V. 1 0 V. 2 8 V. 2 8 . 3 3 L ITU T V. 2 4 DCE . 3 4 37/25 V. 2 8 V. 1 0 V. 2 8 V.10 V. 2 8 V. 1 0 X 3110： 2006 17 a) 37/25 , A 3 5 V.28 V.10 1 (1) * 108/1 108/2 *
