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MiiNePort E1 Series

Moxa MiiNePort E1 Series, MIINEPORT E1, MIINEPORT E1-H, MIINEPORT E1-H-ST, MIINEPORT E1-H-T, MIINEPORT E1-ST, MIINEPORT E1-T User manual

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MiiNePort E1 Schematic Design Guide
First Edition, June 2010
www.moxa.com/product
© 2010 Moxa Inc. All rights reserved.
Reproduction without permission is prohibited.
MiiNePort E1 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 ©2010 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.
Technical Support Contact Information
www.moxa.com/support
Moxa Americas
Toll-free: 1-888-669-2872
Tel: +1-714-528-6777
Fax: +1-714-528-6778
Moxa China (Shanghai office)
Toll-free: 800-820-5036
Tel: +86-21-5258-9955
Fax: +86-10-6872-3958
Moxa Europe
Tel: +49-89-3 70 03 99-0
Fax: +49-89-3 70 03 99-99
Moxa Asia-Pacific
Tel: +886-2-8919-1230
Fax: +886-2-8919-1231
Table of Contents
Pin Description ......................................................................................................................................2
System Power Circuit Design...................................................................................................................3
RS-232 Circuit Design ............................................................................................................................3
2W-RS-485 Circuit Design ......................................................................................................................4
Reset Circuit Design...............................................................................................................................4
DIO Circuit Design .................................................................................................................................5
DC Characteristics for Serial PIO INTERFACE.............................................................................................6
Pin Description
(Right Side View) (Bottom View)
Signal Name Pin Funciton
GND 1 Circuit Ground.
VCC 2 +3.3V Power in.
Reset 3 External HW Reset In.
Data Out
(TxD)
4 Serial Data Out.
Data IN
(RxD)
5 Serial Data In.
RTS 6 Pin 6 can be configured as Ready/RTS (Request to Send),DO,or RS-485 Tx Enabled
(default is Ready/RTS).
Reset to
Default
7 Pin 7 can be configured as Reset to Default, DIO, Modem Control Out, or RS-485 Tx
Enable, or (default is Reset to Default).
CTS 8 Pin 8 can be configured as CTS (Clear to Send), DI,Or Modem Control In (default is
CTS)
System Power Circuit Design
Symbol Description Min Nominal Max Units
VCC Supply voltage(typical 3.3V)* 3.14 3.3 3.46 V
*Power Consumption is [email protected] input
RS-232 Circuit Design
VCC
C0.1uF
C0.1uF
C0.1uF
C0.1uF
C
0.1uF
12
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
RTS
Data Out
CTS_RS232
Data In_RS232
Data Out_RS232
Data In
CTS
RTS_RS232
VCC
R
Data Out_RS232
CTS_RS232
Data_In_RS232
RTS_RS232
P1
DB9M
5
9
4
8
3
7
2
6
1
10
11
1. GND
2. VCC
4. Data Out
5. Data In
6. RTS
8. CTS
2W-RS-485 Circuit Design
485_EN
Data In
D-
R
10K
R0603
12
SN75HVD07DR
SO8P
R
1
ENR
2
ENT
3
T
4
GND
5
D+
6
D-
7
VCC
8
5V
Data Out
5V
D+
R
150K
1 2
R
150K
1 2
D+
R
P1
DB9M
5
9
4
8
3
7
2
6
1
10
11
D-
Reset Circuit Design
S3
SWITCH
1 2
Reset
2. VCC
1. GND
4. Data Out
5. Data In
7. 485_EN
3. Reset
2. VCC
1. GND
DIO Circuit Design
DI
R
12
VCC
DI2
VCC
R
1 2
DI1
SWITCH
1
2
4
3
DO
2. VCC
1. GND
8. DI2
7. DI1
2. VCC
1. GND
6. DO2
7. DO1
R1 2
DO1
VCC
R1 2
DO2
VCC
DC Characteristics for Serial PIO INTERFACE
Symbol Parameter Min Typ. Max Units
VIL Input Low Voltage -0.3 0.8 V
VIH Input High Voltage 2 5.5 V
VOL Output Low Voltage 0.4 V
VOH Output High Voltage 3.3 V
IOL GPIO/Other interface 11/5.6 mA
IOH GPIO/Other interface 12/7.2 mA
VIH Input High Voltage 2 5.5 V
/