7.0 Installation, continued
68
704-939-B10-001 Rev. A5 (06/2019)
7.3 DM3X LEDs and Connections
Fig. 7-4, DM3X LEDs and Connectors
DM3X LEDs and Connectors
Item
LED or
Connector
Status
Behavior
Indication
1
TPR: Tamper Switch Connector
2
RST: Reset Button
3
BAT A / B
GRN
ON / OFF
ON (steady) if Battery String(s)
Connected Correctly
4
BAT A / B Connector
5
BAT C / D
GRN
ON / OFF
ON (steady) if Battery String(s)
Connected Correctly
6
BAT C / D Connector
7
LNK: CPE Link
Status
GRN
OFF
No Ethernet Link
ON
Link on Ethernet Craft Port
8
OL: CPE Activity
Status (or Online
Status)
GRN
OFF
No Ethernet Communications Activity
OFF / ON
Momentary flashes during CPE
communications via the Ethernet Craft
Port when connected to a CPE device
OR flashes while performing early
authentication, IP connectivity, BPI
initialization.
ON
Online and Operational
9
US: Upstream
ranging and
registration lock
GRN
OFF
No power, upstream frequency
undetermined
OFF / ON
Power on, downstream locked,
upstream frequency ranging, DHCP
request in progress
ON
CMTS registration completed
10
DS: Downstream
RF Carrier
detection and
lock
GRN
OFF
No Power / Downstream Carrier
OFF / ON
Power on, downstream carrier
frequency searching
ON
Downstream carrier lock
11
ALM / RDY:
Alarm and Ready
N/A
OFF
No power or malfunctioning
Communications Module
GRN
ON
Reset of the DM3.0 Series in in
process
Steady Blinking
Normal Operation
RED
Blinking more OFF
than ON
Minor Alarm
Blinking more ON
than OFF
Major Alarm
12
ENV: Environmental Control Connector
13
ETH: Ethernet Connection
14
RF Rx / Tx
Power Level
Indicator
TRI
OFF
No RF Detected
BLUE
Rx / Tx Power at a Warning Level as
Set Within the SCTE-HMS Property
Table
GREEN
Rx / Tx RF Power Level Within
Tolerance
RED
Rx / Tx Power at an Alert Level as Set
Within the SCTE-HMS Property Table
15
RF Connection
16
COM: AlphaBus Communications Connector
TPR
ENV
Rx/Tx PWR
COM
E
T
H
A
/
B
C
/
D
ALM/
RDY
RST
GRN = OK
BLU = WARN
RED = OUT
LNK
OL
US
DS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16