10
Enabling Termination Resistors
There are eight 2×3 pin jumper header blocks, JP1~JP8, on PCIe-800i and PCIe-800i-SI
cards. The jumper header blocks are used to enable TxD, RxD 120
Ω
termination
resistors, with JP1 for port 1, JP2 for port 2 and so on. You will need to set the jumper
header blocks as per the requirements of your application. Settings are listed as
follows:
Jumper
Function
Remark
JP1~JP8
Pin 1, 3 short
Enable TxD+/TxD- termination
resistor
120
Ω termination resistor
JP1~JP8
Pin 3, 5 short
Disable TxD+/TxD- termination
resistor
Default setting
JP1~JP8
Pin 2, 4 short
Enable RxD+/RxD- termination
resistor
120
Ω termination resistor
JP1~JP8
Pin 4, 6 short
Disable RxD+/RxD- termination
resistor
Default setting
Содержание PCIe-800i
Страница 1: ...PCIe 800i PCIe 800i SI USER S MANUAL 2017 July Edition Titan Electronics Inc Web www titan tw...
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