User’s Manual
18
6
DATA1_N
13
CTRL
20
PWR
7
DATA2_P
14
GND
2.3.5 DIO Connector
The BRAV-7520/BRAV-7521 provides 16-bit Iso. DIO by a 2*10
pin phoenix
connector, 8-bit Iso.
DI(High:5-24V,Low:0-1.5V) and 8-bit Iso. DO(200mA). Table 2.6 for
Pin assignments.
Figure 2. 7
Table 2.6: 16-bit DIO Pin Assignments
Pine
DIO Signal
Pin
DIO Signal
1
DI0
11
DO0
2
DI1
12
DO1
3
DI2
13
DO2
4
DI3
14
DO3
5
DI4
15
DO4
6
DI5
16
DO5
7
DI6
17
DO6
8
DI7
18
DO7
9
ECOM1
19
E_GND
10
VCC_ISO
20
PCOM1
(All of the above DIOs are TTL signals, digital inputs (high level 1: 2-5.25V, low level 0: 0-0.8V), digital
output (high level 1: minimum 2.4V, low level 0: Maximum 0.4V).)
2.3.6 COM Connector
The BRAV-7520/BRAV-7521 provides 4 serial ports of COM1/2/3/4 by 4*D-sub 9-pin connectors.
COM1/2
can be configured as RS232
、
RS422 or RS485 by BIOS setup. COM3/4 only support RS232.
Table 2.7 for COM1/2 pin assignments. Table 2.8 for COM3/4 pin assignments.
Summary of Contents for BRAV-7520
Page 1: ...User s Manual BRAV 7520 7521 User s Manual Ver A0 1 Date 20 Oct 2020 ...
Page 2: ...User s Manual Version Note No Ver Note Date Writer 1 A0 1 first publish 20201020 Echo ...
Page 8: ...User s Manual iii SYSTEM RESOURCE 52 5 1 WDT and GPIO 53 ...
Page 9: ...User s Manual 1 General Information CHAPTER 1 ...
Page 17: ...User s Manual 9 BRAV 7520 Fornt Figure 1 7 BRAV 7521 Fornt Figure 1 8 ...
Page 19: ...User s Manual 11 Hardware Installation CHAPTER 2 ...
Page 38: ...User s Manual 30 ...
Page 43: ...User s Manual 35 ...
Page 44: ...User s Manual 36 BIOS Setup CHAPTER 3 ...
Page 57: ...User s Manual 49 Driver Installation CHAPTER 4 ...