Simplex 4100ES Installation Manual page 79

LED5 (green). Illuminates when a data '0' is transmitted at the left port.
7.1.3 4100 Motherboard Options
The figures below are illustrations of two motherboards apart from the default CPU motherboard that can be used with the 4100 NIC.
• The 565-274 Master Motherboard holds two daughter cards: the 4100 master controller card and the 4100 NIC.
• The 565-275 Class B Motherboard holds the 4100 NIC by itself.
7.1.4 NIC Card Modules
There are seven modules that can be plugged into the 4100-6078 NIC:
• 4100-6057 Fiber-Optic Media Card (565-261 or 566-376 or 746-109)
• 4100-6056 Wired Media Card (565-413)
• 4100-6055 Modem Media Card (565-279 or 566-338)
• 4100-6301 4120 SM-L Duplex Fiber Media Card (566-1198)
• 4100-6302 4120 SM-R Duplex Fiber Media Card (566-1197)
• 4100-6303 4120 MM-L Duplex Fiber Media Card (566-1199)
• 4100-6304 4120 MM-R Duplex Fiber Media Card (566-1200)
Each module is shown below.
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Figure 41: UT Motherboard with City Connection (565-274)
Figure 42: UT Motherboard with City Connection (565-274)
4100ES Fire Alarm System Installation Guide
574-848 Rev. BQ