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McCain 2070LX User Manual
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42
3.4
CONNECTORS’ PIN OUT
Connector C12S (DB25 Female):
Connector C1S:
Pin
Function
Pin
Function
Pin
Function
1
SP5 TxD+
11
POWERDN+
21
SP3 RxCLK-
2
SP5 RxD+
12
ISO VCC
22
LINESYNC-
3
SP5 TxCLK+
13
ISO GND
23
NRESET-
4
SP5 RxCLK+
14
SP5 TxD-
24
POWERDW-
5
SP3 TxD+
15
SP5 RxD-
25
FGND
6
SP3 RxD+
16
SP5 TxCLK-
7
SP3 TxCLKO+
17
SP5 RxCLK-
8
SP3 RxCLK+
18
SP3 TxD-
9
LINESYNC+
19
SP3 RxD-
10
NRESET+
20
SP3 TxCLKO-
Pin
Function
Pin
Function
Pin
Function
Pin
Function
1
DCG #2
27
O24
53
I14
79
I44
2
O0
28
O25
54
I15
80
I45
3
O1
29
O26
55
I16
81
I46
4
O2
30
O27
56
I17
82
I47
5
O3
31
O28
57
I18
83
O40
6
O4
32
O29
58
I19
84
O41
7
O5
33
O30
59
I20
85
O42
8
O6
34
O31
60
I21
86
O43
9
O7
35
O32
61
I22
87
O44
10
O8
36
O33
62
I23
88
O45
11
O9
37
O34
63
I28
89
O46
12
O
10
38
O35
64
I29
90
O47
13
O11
39
I0
65
I30
91
O48
14
DCG #2
40
I1
66
I31
92
DCG #2
15
O12
41
I2
67
I32
93
O49
16
O13
42
I3
68
I33
94
O50
17
O14
43
I4
69
I34
95
O51
18
O15
44
I5
70
I35
96
O52
19
O16
45
I6
71
I36
97
O53
20
O17
46
I7
72
I37
98
O54
21
O18
47
I8
73
I38
99
O55
22
O19
48
I9
74
I39
100
O36
23
O20
49
I10
75
I40
101
O37
24
O21
50
I11
76
I41
102
O38
DET RES
25
O22
51
I12
77
I42
103
O39 WDT
26
O23
52
I13
78
I43
104
DCG #2
49
51
Table of Contents
Table of Contents
5
2070Lx Controller
9
Product Description
9
Benefits
9
Configuration
9
Figure 1: 2070LX Controller, Front and Rear Views
10
Figure 2: 2070LX Controller System Configuration
11
Standard Features
12
Interfaces
12
2070-1C Cpu Module
13
General Description
13
Figure 3: 2070-1C CPU Module
13
Standard Features
14
Communication Interfaces' Description
14
Theory of Operation
19
Host Board
19
The DIN-96 Connector
19
C13S Connector Circuitry
19
Control Signals Circuit
20
Receptacles for Engine Board Installation
20
RS-485 Line Driver/Receivers Circuitry
20
Back up Circuitry
21
Ethernet Switches
21
USB Hub
22
Datakey Circuitry
23
ACTIVE LED Circuit
23
A2-A3 Installation Detection Circuitry
23
SD CARD Circuit
24
Engine Board
24
Microprocessor
24
Memory
25
Communications
25
Reset Management
26
Support Circuitry
26
Reset Circuits
29
2070LX Hostboard and Engine Block Diagrams
33
Connectors' Pin out
37
2070-1C Module Dimensions
40
Adjustment
40
Installing the 2070-1C CPU Module
40
Figure 4: 2070-1C CPU Dimensions
40
2070-2E+ Field I/O Module
41
General Description
41
Figure 5: 2070-2E+ Module
41
Theory of Operation
42
2070-2E+ Block Diagram
48
Connectors' Pin out
50
2070-2E+ Module Dimensions
52
Installing the 2070-2E+ Module
52
Figure 6: 2070-2E+ Dimensions
52
2070Lx Module, Front Panel Assembly
53
General Description
53
Figure 7: 2070LX Module
53
Theory of Operation
54
2070LX Block Diagram
56
Connectors' Pin out
57
2070LX Module Dimensions
57
Figure 8: 2070LX Dimensions
57
Adjustment
58
Installing the 2070LX
58
2070-4A Power Supply Module
59
General Description
59
Figure 9: Power Supply 2070-4A
59
Theory of Operation
60
2070-4A Block Diagram
65
PS1 and PS2 Connectors' Pin out
66
2070-4A Module Dimensions
67
Adjustment
67
Figure 10: 2070-4A Dimensions
67
Installing the 2070-4A Module
68
Chassis Unit
69
General Description
69
Figure 11: 2070LX Chassis Unit
69
Figure 12: Front and Rear View 2070LX Chassis
70
Serial Motherboard
71
Theory of Operation
71
Figure 13: 2070 Serial Motherboard
71
2070 Serial Motherboard Block Diagram
72
Connectors' Pin out
73
General Specifications
79
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McCain 2070LX Specifications
General
Brand
McCain
Model
2070LX
Category
Controller
Language
English
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