Owner's manual

DS21455/DS21458 Quad T1/E1/J1 Transceivers
36 of 270
PIN NAME TYPE FUNCTION
J2 RNEGO1 O Receive Negative Data from the LIU on Transceiver 1
H11 RNEGO2 O Receive Negative Data from the LIU on Transceiver 2
F8 RNEGO3 O Receive Negative Data from the LIU on Transceiver 3
P10 RNEGO4 O Receive Negative Data from the LIU on Transceiver 4
G8 Unused I Connect to VSS for Proper Operation
J6 RPOSO1 O Receive Positive Data from the LIU on Transceiver 1
H12 RPOSO2 O Receive Positive Data from the LIU on Transceiver 2
F9 RPOSO3 O Receive Positive Data from the LIU on Transceiver 3
N10 RPOSO4 O Receive Positive Data from the LIU on Transceiver 4
L1 RRING1 I Receive Analog Ring Input for Transceiver 1
F16 RRING2 I Receive Analog Ring Input for Transceiver 2
A6 RRING3 I Receive Analog Ring Input for Transceiver 3
T11 RRING4 I Receive Analog Ring Input for Transceiver 4
J4 RSER1 O Receive Serial Data for Transceiver 1
H14 RSER2 O Receive Serial Data for Transceiver 2
C8 RSER3 O Receive Serial Data for Transceiver 3
P9 RSER4 O Receive Serial Data for Transceiver 4
K2 RSIG1 O Receive Signaling Output for Transceiver 1
G15 RSIG2 O Receive Signaling Output for Transceiver 2
B7 RSIG3 O Receive Signaling Output for Transceiver 3
R10 RSIG4 O Receive Signaling Output for Transceiver 4
L3 RSIGF1 O Receive Signaling Freeze Output for Transceiver 1
F14 RSIGF2 O Receive Signaling Freeze Output for Transceiver 2
E7 RSIGF3 O Receive Signaling Freeze Output for Transceiver 3
N11 RSIGF4 O Receive Signaling Freeze Output for Transceiver 4
K6 RSYNC1 I/O Receive Sync for Transceiver 1
E14 RSYNC2 I/O Receive Sync for Transceiver 2
B5 RSYNC3 I/O Receive Sync for Transceiver 3
N12 RSYNC4 I/O Receive Sync for Transceiver 4
J3 RSYSCLK1 I Receive System Clock for Transceiver 1
H15 RSYSCLK2 I Receive System Clock for Transceiver 2
B8 RSYSCLK3 I Receive System Clock for Transceiver 3
R9 RSYSCLK4 I Receive System Clock for Transceiver 4
K1 RTIP1 I Receive Analog Tip Input for Transceiver 1
G16 RTIP2 I Receive Analog Tip Input for Transceiver 2
A7 RTIP3 I Receive Analog Tip Input for Transceiver 3
T10 RTIP4 I Receive Analog Tip Input for Transceiver 4
H1 RVDD — Receive Analog Positive Supply
J16 RVDD — Receive Analog Positive Supply
A9 RVDD — Receive Analog Positive Supply
T8 RVDD — Receive Analog Positive Supply
N1 RVSS — Receive Analog Signal Ground
J1 RVSS — Receive Analog Signal Ground
M1 RVSS — Receive Analog Signal Ground
E16 RVSS — Receive Analog Signal Ground
H16 RVSS — Receive Analog Signal Ground
D16 RVSS — Receive Analog Signal Ground
A5 RVSS — Receive Analog Signal Ground
A8 RVSS — Receive Analog Signal Ground
A4 RVSS — Receive Analog Signal Ground
T12 RVSS — Receive Analog Signal Ground
T13 RVSS — Receive Analog Signal Ground
T9 RVSS — Receive Analog Signal Ground