Lead Receptacle Connector Types
Table 6. Lead receptacles
Legend Receptacle Lead type Connector
1 V (IS‑1 BI) SENSE/PACE Bipolar endocardial IS‑1 in‑line bipolar
2 A (IS‑1 BI) SENSE/PACE
OR PLUG
Bipolar endocardial; IS‑1
plug (when no atrial lead
is used)
IS‑1 in‑line bipolar
3 RV (IS‑1 BI) SENSE/PACE Bipolar endocardial in
right ventricle (CRT‑P)
IS‑1 in‑line bipolar
4 LV (IS‑1 BI) SENSE/PACE
OR PLUG
Bipolar endocardial in le
ventricle (CRT‑P); IS‑1
plug (when no LV lead is
used)
IS‑1 in‑line bipolar
5 S (A/V) (IS‑1 BI) SENSE/
PACE
Bipolar endocardial;
single‑chamber,
designated A or V based
on programming
IS‑1 in‑line bipolar
6 LV (IS‑4 Quad) SENSE/
PACE OR PLUG
Quadripolar endocardial;
IS‑4/DF4 plug (when no
LV lead is used)
IS4‑LLLL
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