Vanderbilt SPC4 Series, Installation & Configuration Manual, Page: 58 / 402

Number Description
8 LIMIT — Current limit LED
9 STATUS — Status LED
10 A2 — 14.5V power output.
l
Not backed up by battery
l
Protected by PTC resettable fuse, rated at 300mA (Item 23 in image above)
11 A1 — Connects to the power input (+/-) on the SPC5350/6350.
12 COMM1 — Expander 4-pin interface. Connects to item 32, power and data connection, in image above,
with a straight-through cable.
13 Clock Reference — Connects to Clock Reference on SPC5350/6350.
14 T1, T2 — Tamper switch inputs. Connect these to the Front/Back tamper switch.
See Mounting the housing with tamper protection on page 53.
15 Front back tamper switch. See Mounting the housing with tamper protection on page 53.
16 NO/NC — Configurable NO/NC logical relay output. See Wiring the Outputs on page 64 for more
information.
17 Glass fuses — 400mA T fuses for outputs 1-8.
18 OP 6–8 and SW 6–8 — Combined power outputs (OP) and logical outputs (SW).
Standard 12V DC power outputs combined with configurable, open-drain, logical outputs (4k7 EoL
supervised/unsupervised).
19 OP 1–5 — Standard 12V DC power outputs.
See warning note below this table for more information.
20 BTE2 — Battery 2 temperature monitoring input.
21 BATT1 and BATT2 — Battery 1 and 2 connectors.
22 BTE1 — Battery 1 temperature monitoring input.
23 PTC fuses — Fuses rated at 300mA. Protecting the A1 and A2 outputs.
For more information see System Recovery on page 66.
24 PTC fuse — Fuse rated at 5A. Protects the AC power input (item 3 in image above).
For more information see System Recovery on page 66.
25 PSU Kickstart Switch — For more information see System Recovery on page 66.
Expander
26 NO/NC — Logical relay outputs. The expander provides two configurable NO/NC logical relay outputs.
For more information, see Wiring the Inputs on page 63.
27 I 1–8 — Inputs. The expander has 8 on-board inputs which can be configured as intruder alarm zones on
the SPC system.
For more information, see Wiring the Inputs on page 63.
SPC4xxx/5xxx/6xxx – Installation & Configuration Manual Smart PSU
© Vanderbilt 2018 58 A6V10276959-d
11.2018