AR6201-(X0X)
Page 2-4 DV 14300.03/.04 Issue 5 5/2013
Pin No. Pin Name Direction Function
P1-23 ILL_HI IN Illumination (HI)
P1-24 /PWR_EVAL - Power on monitor output
P1-25 P_SUPP_GND - Power supply (return)
J1 Connector (Serial Interfaces and Discrete I/Os)
The J1 connector is a D_SUB female connector with 25 pins and slide-in
fastener.
Pin No. AR6201 Pin Name
Direction Function
J1-1 CPIN - Reserved Coding PIN
J1-2 TX2+ IN Interface 2 OUT+
J1-3 RX2+ IN Interface 2 IN+
J1-4 /SQL_EVAL OUT Squelch monitor output
LO active - closed contact to GND
J1-5 /CSDB_EXT IN Extended CSDB protocol enabling
LO active - closed contact to GND
J1-6 SHIELD_1 - Interface 1 SHIELD
J1-7 TX1+ OUT Interface 1 OUT+
J1-8 RX1+ IN Interface 1 IN+
J1-9 TX2- OUT Interface 2 OUT-
J1-10 RX2- IN Interface 2 IN-
J1-11 SHIELD_2 - Interface 2 SHIELD
J1-12 /EXT_SO IN External ”Exchange” key
Falling edge activates frequency
exchange
J1-13 /SRV_EN IN Service enable pin
LO active - closed contact to GND
J1-14 TX1- OUT Interface 1 OUT-
J1-15 RX1- IN Interface 1 IN-
J1-16 NC not connected
J1-17 NC not connected
J1-18 NC not connected
J1-19 NC not connected
J1-20 (/GPI) IN General Purpose Input pin (unused, for
future purposes)
LO active - closed contact to GND
J1-21 D_GND - Discrete lines ground
J1-22 D_GND - Discrete lines ground
J1-23 D_GND - Discrete lines ground
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