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; x: N0 `/ m6 B2 Z1 Y客户要求如下,如果哪家工厂可以做,请和我联系 2 y5 b5 i( @) u4 i' a) Z
> The application that we have in mind is similar to others that we commonly # \: c: ?$ X: H
> have. If we were to pay for FCC approval, we would want to use the modem
1 F8 b7 h6 M3 p> units in all similar applications under the same approval number.
7 x8 s' _ l4 q> Therefore, we would like to be able to configure the units to a specific . o5 D) w$ P6 Z8 L0 N: t
> application. For the business that we do, this approach will yield more 9 d3 g, N$ @/ y
> sales based on the same product and approval. We are interested in the 8 h+ f% |* w& t3 c! K3 i( D0 m
> following specifications:
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* v! c) a8 C* e; x> - 2 inputs at the Transmitter with three possibilities; ! s. \8 ^6 d! d: A
> 2 analog % d, D% ^7 W6 D8 o: l1 C
> 2 digital
, Z) ~ n) |6 a+ O( N> 1 analog and 1 digital / }1 Q, A4 x& s9 q. q
> - ^- `0 t% v8 F' e
> - 2 outputs at the Receiver with three possibilities to match inputs 4 [6 y, O3 ^, n. m
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> - Ability to configure/define analog Transmitter input ranges through
5 L/ M! [" S9 j& P" z> simple programming method to correspond with full-range analog Receiver
' T1 j$ e9 i+ z: ~7 L3 a5 y/ }> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 7 O! ^/ d- B3 U/ o
> 4 o D. I5 o b: D: n( @0 @
> - Digital output on Transmitter that turns on during the sampling period. 7 P: V' c3 m. H6 {* F5 Q4 T2 z
>
# f* D2 s6 c5 m4 Y4 R) f, D> - Ability to configure a power saving Sleep Mode in the Transmitter by ! _( W: `& c7 n5 `5 K2 M
> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the : ~% \& _. b* l8 C; b/ ]9 s
> settings. This would preferably be from a computer terminal so that % n* |* O, K2 e
> configurations can be saved or easily duplicated for production volumes. s* D% n' f- L# ?3 N+ u
> The units should be small and compact with shielding, and able to mount
& N- {7 ]4 y( Z" E$ Q, b# j' \1 V> to a printed circuit board with header connector. $ Q) {" G9 H3 ?5 @3 p5 Z
> ' Y- A% R! T/ L( J
> At this time, we are interested in samples of a pair of modems that
7 e; b3 _1 H, D% f+ n> might be similar to this proposed system. We do not expect that you : l3 {& t$ u x
> provide all of these specifications at this time. I can describe our b' y1 S, w [) ~+ P4 K3 [: N4 }% R
> immediate application needs in the next email if this project is of
; H: c2 g: M' q ^1 v1 P/ w> interest to you. Perhaps you can make the samples by those
6 i, j2 S# s( S> specifications. This will allow us to test your radios before we move ' B2 p! G4 T k& t+ ~3 K* T
> forward. We are interested in your 900MHz radio to start.
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