Nokia EKSOS Node Control Unit » History » Revision 8
Revision 7 (laforge, 09/10/2022 05:43 AM) → Revision 8/17 (laforge, 09/10/2022 05:51 AM)
h1. Nokia EKSOS Management Card (T35010.11) h2 connectors |_.Label|_.Designation (PCB)|_.Type|_.Description| |4x 2M|NR1|?|E1 links of V5 interface| |SR|J5/J11|RJ45|some kind of 2Mbps ring rx?| |TR|J6/J12|RJ45|some kind of 2Mbps ring tx?| |Q1|J7|RJ45|?| |AUX|J7|RJ45|?| |ALRM|J7|RJ45|?| |Q3|J7|RJ45|Q3 (Eth/802.2LLC/ISO/OSI)| |Q3|J1|BNC|Q3 (Eth/802.2LLC/ISO/OSI)| h2. Main components * 1x Motorola MC68MH360A125VL CPU/Controller ** clocked at 32.768 MHz * 6x Sharp LH28F160S3HNS-S5 Flash * 4x Samsung K4F151612D-TC6 RAM h3. E1 Interface for V5 * 1x Exar XRT5897IV ** 7-channel E1 line interface ** Data Sheet: attachment:XRT5897.pdf ** 4 interfaces exposed on 4x2M header ** 1 intrface exposed on SR / ST (separate RX and TX?) RJ45 h3. Q3 Ethernet 10-Base-2 Interface * 1x MC68160AFB ** Enhanced Ethernet Transceiver ** Data Sheet: attachment:MC68160A.pdf * 1x DP8392C ** Coaxial Transceiver Interface ** Data Sheet: attachment:DP8392C.pdf h3. Q1 Aux ALRM Q3 Interfaces * 2x DS36954 quad RS-485 transceiver ** Data Sheet: attachment:DS36954.pdf * 1x MAX3223 RS232 transceiver ** Data Sheet: attachment:MAX3222-MAX3241.pdf h3. Backplane interface * LSI Logic LSA9360 BABYLON * NEC uPD65842 CMOS GATE ARRAY ** Data Sheet: attachment:uPD6842.pdf