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A Series Communication Conver |
#Auto Tuner baud rate,300~115200bps |
#3000VDC isolation protection |
#ESD protection |
#Power Inputs 10~30VDC(RS232 type) |
#No external power supply ( USB type) |
#Driver support Windows 98 / ME / 2000 / XP / Vista / Linux / Window7 /WinCE/ Mac/Linux/Windows Server2008R2/Android
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#DIN-Rail or wall mounting |
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Technical specifications |
Type |
A-1520 |
A-1521 |
A-1520U |
A-1521U |
A-1571U |
Interface |
RS232 to RS485 |
RS232 to RS485/422/232 |
USB to RS485 |
USB to RS485/422/232 |
USB to RS485/422/232 |
Speed |
Auto Tuner baud rate, 300~115200 bps |
Transfer distance |
Max. 1,200 m for speed 9.6 K bps;Max. 400 m/115.2 K bps |
Supports Max device |
Maximum of 256 devices(without repeater) |
ESD Protection |
yes |
Power Voltage |
10-30VDC |
--- |
Power Consumption |
Nearly 24V/0.5W |
Nearly USB port/0.5w |
OS Driver |
-- |
windows98/ME/2000/xp/window7
(32/64bit)/winCE/Vista(32/64bit)/Linux/Mac
|
window98/ME/2000/xp/window7
(32/64bit)/winCE/Vista(32/64bit)
/Linux/Mac/Windows Server 2008 R2/Android
|
Operation temperature |
-25≧ ~+75≧ |
Storage temperature |
-25≧ ~+80≧ |
Installation |
DIN Rail or wall mounting |
Connection |
DB9(Female to RS232)USB(Type B);Removable 13-pin terminal block(for RS422/485/232) |
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Pin Assignments |
Terminal NO. |
A-1520 |
A-1521 |
A-1520U |
A-1521U/A-1571U |
Interface |
1 |
DATA+ |
DATA+ |
DATA+ |
DATA+ |
RS485 |
2 |
DATA- |
DATA- |
DATA- |
DATA- |
3 |
|
TX+ |
|
TX+ |
RS422/RS485 |
4 |
|
TX- |
|
TX- |
5 |
|
RX+/D2+ |
|
RX+/D2+ |
6 |
|
RX-/D2- |
|
RX-/D2- |
7 |
|
TXD |
|
TXD |
RS232 |
8 |
|
RXD |
|
RXD |
9 |
|
(B)GNG |
|
(B)GNG |
10 |
|
(B)GNG |
|
(B)GNG |
11 |
|
NC |
|
NC |
|
12 |
(R)+VS |
(R)+VS |
(R)+VS |
NC |
|
13 |
(B)GNG |
(B)GNG |
(B)GNG |
NC |
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