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3. Installation
3.8. Serial Ports: RJ45
The RX1501 supports serial port line modules with RJ45 connections. On
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| Pin | RS232 Mode | RS485 Mode | RS422 Mode |
| 1 |
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| RX- | |||||||||||||||
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| 2 |
| Reserved |
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| 3 | COM (Isolated GND) | |||||
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| 4 | COM (Isolated GND) | ||||
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| 5 | RX |
| RX+ |
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| 6 | TX | TX/RX + | TX + |
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| 7 | CTS |
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| 8 | RTS | TX/RX - | TX - |
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Figure 3.20. RJ45 Serial Pin Configuration | Shield |
| Chassis GND |
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Table 3.5. RJ45 RS232/RS485/RS422 Serial Pin
Assignment
Pin 2 is reserved for future
3.9. DDS Ports: RJ45
The RX1501 supports DDS port line modules with RJ45 connections. The 56 kbps DDS port is compatible with Bellcore standards. Each DDS module features a single 56/64 kbps DDS line interface with a standard RJ45 receptacle.
RJ45 Pin | Description |
1 | R1: Transmit data to network (Ring 1) |
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2 | T1: Transmit data to network (Tip 1) |
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3 | NC |
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4 | NC |
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5 | NC |
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6 | NC |
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7 | T: Receive data from network (Tip) |
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8 | R: Receive data from network (Ring) |
Figure 3.21. RJ45 DDS Pin Configuration
Table 3.6. RJ45 DDS Pin Assignment
RuggedCom® RuggedBackbone™ | 28 | RX1501 Installation Guide Rev 104 |