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Baseband 6630 » History » Version 5

zarya, 09/05/2022 07:29 PM

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h1. Baseband 6630 (KDU 137 848/11)
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Ericsson Baseband 6630 Digital Unit is 5G Ready and Full Mixed-mode – It runs GSM, WCDMA, LTE and IoT concurrently on a single Baseband board and ready for 5G. 
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h2. Connectors
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h3. Power (-48v)
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Connector type: ET20 A (https://www.te.com/usa-en/product-2204534-1.html)
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Possible cable options:
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|_.SKU|_.Description|
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| RPM 777 526/L | 2 wire ET connector to 3 wire ET connector used for Power 6610. |
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| RPM 777 527/L | 3 wire with open end. |
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| RPM 777 528/L | 3-wire with loop to 2-wire open end. |
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Lengths 01000, 02500, 05000, 10000.
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The unit supports 3-wire (DC-I) power feed. It can also support 2-wire (DC-C) power feed by making a jumper
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connection in the power cable.
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!6630_power_connector.png!
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h3. TN (A,B,C,D)
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h3. IDL (A,B)
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These ports are used for connecting 2 base-bands together
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h3. CPRI (A-Q)
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These ports are used for connecting the radio units (RU and/or RRU)
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h3. Sync
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Local GPS connection (can also be done via IP/TN ports)
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h3. SAU
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Interface for connection of a Support Alarm Unit
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h3. LMT
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Local management access
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Base Band IP 169.254.2.2/16
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h3. EC
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Enclosure Control Bus (ECB), possibly rs485
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h3. Alarm (1 & 2)
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h2. Dumping the flash
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!usb_flash_drive.jpg!
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pin 1 VCC
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pin 3 USBD-
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pin 5 USBD+
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pin 7 GND
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pin 9 plug
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