Moxa MiiNePort E3 Series User manual

Type
User manual
MiiNePort E3 Schematic Design Guide
First Edition, May 2011
www.moxa.com/product
© 2011 Moxa Inc. All rights reserved.
Reproduction without permission is prohibited.
MiiNePort E3 Schematic Design Guide
The software described in this manual is furnished under a license agreement and may be used only in accordance with
the terms of that agreement.
Copyright Notice
Copyright ©2011 Moxa Inc.
All rights reserved.
Reproduction without permission is prohibited.
Trademarks
The MOXA logo is a registered trademark of Moxa Inc.
All other trademarks or registered marks in this manual belong to their respective manufacturers.
Disclaimer
Information in this document is subject to change without notice and does not represent a commitment on the part of
Moxa.
Moxa provides this document as is, without warranty of any kind, either expressed or implied, including, but not limited
to, its particular purpose. Moxa reserves the right to make improvements and/or changes to this manual, or to the
products and/or the programs described in this manual, at any time.
Information provided in this manual is intended to be accurate and reliable. However, Moxa assumes no responsibility for
its use, or for any infringements on the rights of third parties that may result from its use.
This product might include unintentional technical or typographical errors. Changes are periodically made to the
information herein to correct such errors, and these changes are incorporated into new editions of the publication.
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Table of Contents
Pin Description ................................................................................................................................... 1-2
System Power Circuit Design ................................................................................................................ 1-3
RS-232 Circuit Design ......................................................................................................................... 1-3
2W-RS-485 Circuit Design ................................................................................................................... 1-3
4W-RS-485 Circuit Design ................................................................................................................... 1-4
SW Reset and READY LED Circuit Design ............................................................................................... 1-5
DIO Circuit Design .............................................................................................................................. 1-5
Power-over-Ethernet Circuit Design....................................................................................................... 1-6
DC Characteristics for Serial PIO INTERFACE .......................................................................................... 1-8
1
1.
The following topics are covered in this chapter:
Pin Description
System Power Circuit Design
RS-232 Circuit Design
2W-RS-485 Circuit Design
4W-RS-485 Circuit Design
SW Reset and READY LED Circuit Design
DIO Circuit Design
Power-over-Ethernet Circuit Design
DC Characteristics for Serial PIO INTERFACE
MiiNePort E3 Schematic Design Guide
1-2
Pin Description
MiiNePort E3 & E3-H (Top View)
Ethernet Pins (JP2) Serial Pins & Power Pins (JP4)
Pin Signal Name Function Pin Signal Name Function
1 Reserve N/A 1 Serial Rx Receive Serial Data
2 Reserve N/A 2 Ready LED System To Ready LED
3 Reserve N/A 3 Serial Tx Transmit Serial Data
4
Reserve
N/A
GPIO
Programmable I/O
5 POE signal pair 1
PoE power from TX signal 5 DCD Receive Line Signal Detector
6 POE spare pair 1
PoE power from RJ45 4,5pin 6 GPIO Programmable I/O
7 POE signal pair 2 PoE power from RX signal 7 RS485_ EN0 RS-485 Enable
8 POE spare pair 2 PoE power from RJ45 7,8pin 8 GPIO Programmable I/O
9 RTS Request To Send
10 GPIO Programmable I/O
11 DTR Data Terminal Ready
12 Reserve N/A
13 DSR Data Set Ready
Reserve
N/A
15 CTS Clear To Send
16 SW_Reset Reset to factory default
17 Reserve N/A
18 Reserve N/A
19 GND Circuit Ground
20 VCC Power Supply
MiiNePort E3 Schematic Design Guide
1-3
System Power Circuit Design
Symbol Parameter Min Nominal Max Units
VCC Supply Voltage 3.22 3.3~5 5.25 V
RS-232 Circuit Design
2W-RS-485 Circuit Design
Reserv e
Reserv e
RS485_EN
LDTR
LDCD
LTXD
LR XD
LDSR
LCTS
LRTS
Reserv e
Reserv e
DIO0
DIO3
DIO2
SW_Reset
DIO1
GND
READY _LED
VCC
JP4
HEADER
1
2
3
4
5
6
7 8
9
10
11
12
13
14
15 16
17 18
19
20
C
C
R
LDSR
DB9M
5
9
4
8
3
7
2
6
1
10
11
TXD
CTS
R XD
RTS
5V
C
DTR
DSR
DCD
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
DTR
DCD
C
U4
ZT3243LFEY
TSSOP28P
C2+
1
C2-
2
V-
3
RIN1
4
RIN2
5
RIN3
6
RIN4
7
RIN5
8
DOUT1
9
DOUT2
10
DOUT3
11
DIN3
12
DIN2
13
DIN1
14
ROUT5
15
ROUT4
16
ROUT3
17
ROUT2
18
ROUT1
19
ROUT2B
20
INVALID
21
FORCEOFF
22
FORCEON
23
C1-
24
GND
25
VCC
26
V+
27
C1+
28
LR TS
LTXD
CTS
R XD
TXD
LR XD
LC TS
RTS
DSR
5V
C
LD TR
LDCD
Reserv eReserv e
RS485_EN
LDTR
LDCD
LTXD
LR XD
LDSR
LCTS
LRTS
Reserv e
Reserv e
DIO0
DIO3
DIO2
SW_Reset
DIO1
GND
READY _LED
VCC
JP4
HEADER
1 2
3 4
5
6
7 8
9
10
11 12
13
14
15 16
17 18
19 20
MiiNePort E3 Schematic Design Guide
1-4
4W-RS-485 Circuit Design
U5
SN65HVD485EDG4/E4
R
1
RE
2
DE
3
T
4
GND
5
D+
6
D-
7
VCC
8
LR XD
RS485_EN
D-
R
10K
12
5V
LTXD
5V
D+
R
150K
1 2
R
150K
1 2
RS485_EN
LTXD
RXDA
RXDB
R3 150kohm
TXD A
R4 150kohm
5V
TXD B
U1
SN65HVD20DG4
R
1
RE
2
DE
3
T
4
GND
5
D+
6
D-
7
VCC
8
R1 150kohm
R2 150kohm
5V
LR XD
U2
SN65HVD20DG4
R
1
RE
2
DE
3
T
4
GND
5
D+
6
D-
7
VCC
8
R5
10K
MiiNePort E3 Schematic Design Guide
1-5
SW Reset and READY LED Circuit Design
DIO Circuit Design
Reserv e
Reserv e
RS485_EN
LDTR
LDCD
LTXD
LR XD
LDSR
LCTS
LRTS
Reserv e
Reserv e
DIO0
DIO3
DIO2
SW_Reset
DIO1
GND
READY _LED
VCC
JP4
HEADER
1
2
3
4
5
6
7 8
9
10
11
12
13
14
15 16
17 18
19
20
SW_Reset
READY_LED
R
510ohm
1
2
3.3V
S
SWITCH
1 3
2 4
R
510ohm
1 2
3.3V
DIO2
D12
RED_LED
3.3V
DIO3
D13
RED_LED
R
510ohm
1 2
3.3V
10K
2
56
8
1
7
34
DIO0
DIO1
DIO2
DIO3
DIO0
3.3V
ON
SWITCH
1
2
3
4
8
7
6
5
D10
RED_LED
R
510ohm
1 2
DIO1
R
510ohm
1 2
3.3V
D11
RED_LED
MiiNePort E3 Schematic Design Guide
1-6
Power-over-Ethernet Circuit Design
POE signal pair 2
POE signal pair 1
POE spare pair 2
POE spare pair 1
Reserv e
Reserv e
Reserv e
Reserv e
JP2
HEADER
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
PW0+
D2
TVS SMDJ58CA
POE signal pair 1
POE signal pair 2
D1
TVS SMDJ58CA
D4
TVS SMDJ58CA
D3
TVS SMDJ58CA
PW0-
- +
D5
1A_400V
BRIDGE-SMD
2
3
1
4
-+
D6
1A_400V
BRIDGE-SMD
2
3
1
4
PW0-
PW0+
POE spare pair 1
POE spare pair 2
MiiNePort E3 Schematic Design Guide
1-7
T3
HA3803-AL
1
1
2
2
3
3
5
5
7
7
8
8
9
9
11
11
12
12
10
10
4
4
6
6
VSSI
VSSI
PW0-
VSSI
PW0+
D63
200V/2A MURA120T3G
VSSI
L17
1.0uH/16A
U19
POE PD Controller TPS23753
CTL
1
VB
2
CS
3
VC
4
GATE
5
RTN
6
VSS
7
VDD1
8
VDD
9
DEN
10
CLS
11
APD
12
BLNK
13
FRS
14
VSSI
R800
C111
0.01uF/100V
PW0-
D60
D/ZE 15.6V 200mW
R81
49.9
R91
160K
C115
0.22uF/50V
D61
D/ZE 15.6V 200mW
C126
0.1uF/16V
C132
0.1uF/16V
C112
1nF/50V
R870.39
R82
41.2K
VSSI
R94
1.27K
VSSI
S D
G
Q3
Si4848DY
4
5
1
6
7
8
2
3
D64
D/SW 85V/200mA 350mW BAS16
an.
1
NC
2
cath.
3
D62
DIODE BAV99 SOT23
1
1
2
2
3
3
C109
2200pF/100V
R95
24.9K
R9224.9
R83
10.7K
C119
0.1uF/100V
R85
10K
R96
162K
R7810
L19
Bead 22ohm 100MHz 6A
+ C107
270uF/16V
R88
2K
L20
Bead 22ohm 100MHz 6A
C124
100pF/50V
R930
R86
3.92K
U22
Photo Coupler/1CH 50% SMD/SO4 ACPL-217
1
2
4
3
VSSI
C127
1000pF/2KV
R89
1.5
R97
118K
VSSI
C116
0.1uF/16V
+ C118
100uF/63V
12
C128
2200pF/2KV
PW0+
C114
10uF/25V
R794.7
VSSI
Q2
NTD3055
G
SD
C113
10nF/100V
C117
1uF/100V
R84150K
R90 49.9
C110
1000pF/2KV
VSSI
L18
10uH/1.1A
1
2
U20
LDO/ADJ Vref ~36V/100mA
NC
1
+
2
Cath.
3
REF
4
ANODE
5
VSSI
C108
10uF/25V
Isolation
barrier
C125
0.01uF/100V
VCC
MiiNePort E3 Schematic Design Guide
1-8
DC Characteristics for Serial PIO INTERFACE
Symbol Parameter Min Nominal Max Units
VIL Input Low Voltage -0.3 N/A 0.8 V
VIH Input High Voltage 2 N/A 5.5 V
VOL
Output Low Voltage
N/A
N/A
0.4
V
VOH Output High Voltage 2.4 N/A N/A V
IOL DIO/Other interface 11/5.6 N/A N/A mA
IOH DIO/Other interface 12/7.2 N/A N/A mA
VIH Input High Voltage 2 N/A 5.5 V
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Moxa MiiNePort E3 Series User manual

Type
User manual

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