3.1 LP3500 Pinouts
The LP3500 pinouts are shown in Figure 8.
VBAT EXT
NOTE: Although header J2 is installed on the LP3510, the associated analog I/O are not
available on the LP3510. The relay screw-terminal header at J8 is also not installed on
the LP3510. The power supply inputs on header J2 are still available.
3.1.1 Headers and Screw Terminals
Standard LP3500 models are equipped with two 1 × 17 headers (J1 and J2) with a pitch of
0.1", one 1 × 17 header (J4) with a pitch of 0.1", and one 1 × 3 screw terminal strip (J8).
The Display Interface (J9) is a 2 × 13 header with a pitch of 0.1", and the Serial Interface
is a 2 mm 2 × 5 socket.
A variety of commercially available connectors with a 0.1" pitch can be used to interface
to the signals on headers J1, J2, and J4, or the Prototyping Board may be used to access
these signals via screw-terminal headers.
18
17 16 15 14 13 12 11 10 9 8 7 6 5 4
AIN0
1
AIN1
2
AIN2
3
AIN3
4
AIN4
5
AIN5
6
AIN6
7
AIN7
8
GND
9
PWM0
10
PWM1
11
PWM2
12
GND
13
14
GND
15
VIN
16
GND
17
DISPLAY
Figure 8. LP3500 Pinouts
3 2 1
25
GND
24
RxE
23
TxE
22
GND
21
RxC/CTS
20
TxC/RTS
19
GND
18
RxB
17
TxB
16
GND
15
RS-485+
14
RS-485
13
GND
12
+K
11
OUT9
10
OUT8
9
OUT7
8
OUT6
7
OUT5
6
OUT4
5
OUT3
4
OUT2
3
OUT1
2
OUT0
1
GND
NO
COM
NC
Fox (LP3500)