Specifications

Chapter 2 Installation and Setup Installation and Operation Manual
2-4 Hardware Configuration Information SPS-6, SPS-12
IR-ETH jumper, J13
When set to NOR, this jumper enables the IR-ETH interface at links 7.
IR-ETH jumper, JP44
When set to NOR, this jumper enables the IRETH interface at links 1.
Figure 2-2. SPS-12, Identification of Internal Jumpers
Interface Board
The SPS-6/SPS-12 is available with eight types of removable interface boards.
The interface board types are:
• V.24 (RS-232)
• V.35
• V.36 (RS-530)
• X.21
• ISDN
• IR-ETH
• DDS.
To avoid the danger of electrical shock, always disconnect the power cable
from wall plug before opening the SPS-6/SPS-12.
Warning