Pinouts For J1; Pinouts For J2; Table 1-2. Pinouts For J1; Table 1-3. Pinouts For J2 - Siemens A53457 Installation & Maintenance

Port No. Name
J3A/J3B Second Ethernet
interface
J4 Echelon and
power interface
1.3.1.1

Pinouts for J1

The following table shows the pinouts for J1.
Pin Number
6, 8, 10, 11, 20, 21, 22, 23, 25
2
3
4
5
1, 7
9
12
13
14
15
16
17
18
19
24
1.3.1.2

Pinouts for J2

The following table shows the pinouts for J2.
Pin No. Name
1 TX+
2 TX-
3 RX+
6 RX-
4, 5, 7, 8 N/C
Document No.: COM-00-05-16
Version: C.1
Description
Dual RJ45 connectors for inserting 12V DC at 1 Amp to power
Safetran Ethernet Radio A53325. The wiring for J3A is non-standard.
6-Pin connector provides two pins for the twisted-pair Echelon
interface. It also includes 2 pins for 9 Volts to 24 Volts DC battery
power.

Table 1-2. Pinouts for J1

Name
Not Used
TXD1-
RXD1-
RTSO1-
CTSI1-
Ground
RXC1+
TXCI1+
CTSI1+
TXD1+
TXCI1-
RXD1+
RXC1-
TXCO1+
RTSO1+
TXCO1-

Table 1-3. Pinouts for J2

I/O
O
O
I
I
1-5
I/O Signal Description
---
O Tx Data
I Rx Data
O Ready To Send
I Clear To Send
I
I Rx Clock
I Tx Clock
I Clear To Send
O Tx Data
I Tx Clock
I Rx Data
I Rx Clock
O Tx Clock
O Ready To Send
O Tx Clock
Signal Description
Transmit data +
Transmit data -
Ethernet Receive data +
Ethernet Receive data -
Not used
June 2006, Revised June 2014
DESCRIPTION