One serial port, cisco 60-pin 5in1 connector, has one led labeled conn for each port
NSN 2925-01-387-0870
NSN 6105-00-270-8078
NSN 6145-01-532-6102
NSN 6110-00-829-5186
NSN 5835-00-433-0170
NSN 5925-00-973-1160
NSN 5998-01-167-0699
NSN 6110-00-594-7640
NSN 6645-01-535-0719
NSN 5975-01-578-7001
NSN 6685-01-528-4330
NSN 5910-01-428-9463
Last Updated: 01/14/2025