ADTRAN ATLAS 800 SERIES System Manual

Also see for ATLAS 800 Series Module QUAD E1: User manual Specification sheet User manual

Contents

ADTRAN ATLAS 800 SERIES System Manual Manual pdf 42 page image

61200780L1-1C © 2004 ADTRAN, Inc. 42ATLAS 800 Series System Manual Option Module PinoutsEngineering GuidelinesPinout 19. Quad USSI Module (RS-232)Pin Signal Description Pin Signal Description1 Shield (Ground) 14 Sec. Transmit Data2 Transmit Data 15 DCE Transmit Clock3 Received Data 16 Sec. Received Data4 Request to Send 17 Receive Signal Element Timing5 Clear to Send 18 Not used6 Data Set Ready 19 Sec. Request to Send7 Signal Ground 20 Data Terminal Ready8 Received Line Signal Detector 21 Signal Quality Detector9 + Voltage 22 Ring Indicator10 - Voltage 23 Data Signal Rate Selector11 Not used 24 DTE Transmit Clock12 Sec. Received Line Signal Indicator 25 Not used13 Sec. Clear to SendPinout 20. Quad USSI Module (CCITT X.21 V.11)Pin Signal Description Pin Signal Description1 Shield (Ground) 8 Signal Ground2 Transmit Data (A) 9 Transmit Data (B)3 Request to Send (A) 10 Request to Send (B)4 Received Data (A) 11 Received Data (B)5 Carrier Detect (A) 12 Carrier Detect (B)6 Transmit/Receive Clock (A) 13 Transmit/Received Clock (B)7 Ext. Transmit Clock (A) 14 Ext. Transmit Clock (B)15 Not Used