Read Panasonic KX-NS5171XSX / KX-NS5172XSX Service Manual online
5
KX-NS5171X/KX-NS5171SX/KX-NS5172X/KX-NS5172SX
3 Specifications
4 General/Introduction
4.1.
General Description
This card, which is used in the free slot of KX-NS300/500 series system, can randomly connect sixteen of DPT.
Functional Block
Functional contents
Extension Interface
Number of Ports
16 ports
PT Interface
+40V Over current protective function, Voltage switching function Inter-
DPT communications
2B+D (144kbps) 2W Ping-pong transmission system (512kbps)
Dch-control HDLC embeds eight channels in ASIC
Surge protective function
DPT communications
2B+D (144kbps) 2W Ping-pong transmission system (512kbps)
Dch-control HDLC embeds eight channels in ASIC
Surge protective function
Control Block
CPU
NiosII included in DLC FPGA
DLC FPGA
Dual-port memory between CPU board and NiosII CPU
Flash ROM
1Mbyte
SRAM
256kbyte
ASIC
Digital PLL function
Local bus interface function
Time switch function, Gain controlling function, DPRAM function
Private telephone controlling interface function
Parallel IO function
Local bus interface function
Time switch function, Gain controlling function, DPRAM function
Private telephone controlling interface function
Parallel IO function
External Interface
RJ45: 4 ports
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