Baseband 6630 (KDU 137 848/11)¶

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.

Connectors¶

Power (-48v)¶

Connector type: ET20 A (https://www.te.com/usa-en/product-2204534-1.html)
Possible cable options:

SKU	Description
RPM 777 526/L	2 wire ET connector to 3 wire ET connector used for Power 6610.
RPM 777 527/L	3 wire with open end.
RPM 777 528/L	3-wire with loop to 2-wire open end.

Lengths 01000, 02500, 05000, 10000.

The unit supports 3-wire (DC-I) power feed. It can also support 2-wire (DC-C) power feed by making a jumper
connection in the power cable.

TN (A,B,C,D)¶

IDL (A,B)¶

These ports are used for connecting 2 base-bands together

CPRI (A-Q)¶

These ports are used for connecting the radio units (RU and/or RRU)

Sync¶

Local GPS connection (can also be done via IP/TN ports)

SAU¶

Interface for connection of a Support Alarm Unit

LMT¶

Local management access
Base Band IP 169.254.2.2/16

EC¶

Enclosure Control Bus (ECB), possibly rs485

Alarm (1 & 2)¶

Dumping the flash¶

pin 1 VCC
pin 3 USBD-
pin 5 USBD+
pin 7 GND
pin 9 plug