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5 I: p4 F$ F1 W: F8 h+ M2 J* k客户要求如下,如果哪家工厂可以做,请和我联系 ( ~; I( Z& s% C" i
> The application that we have in mind is similar to others that we commonly ; m" i6 F$ ?' M1 o( H9 Y' I
> have. If we were to pay for FCC approval, we would want to use the modem
6 M4 C! ^. D% ` j. F1 E+ l7 S> units in all similar applications under the same approval number. v0 w2 N- c8 G( z, q' l
> Therefore, we would like to be able to configure the units to a specific
' M. [8 V: [" C( o4 |6 n> application. For the business that we do, this approach will yield more d8 b0 \# c' \3 I: D' M! h
> sales based on the same product and approval. We are interested in the 9 M/ y/ l+ e% Q0 c; \2 K: C' ^0 C- U
> following specifications: . @/ \7 e) N1 [2 c8 z+ ~$ o, U
>
3 z( [ [; i# d# \. S- `) z> - 2 inputs at the Transmitter with three possibilities;
0 }1 I& C) H5 I/ m: ~> 2 analog
& Z/ F( ]6 x3 D# Z% k1 q; e6 ?> 2 digital
1 u5 Q! V) e! D# v> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through 3 f5 n. ?0 y$ c' P
> simple programming method to correspond with full-range analog Receiver 6 {; M* Y4 x% D7 z) R
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 1 {! S+ t% X- \
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> - Digital output on Transmitter that turns on during the sampling period. $ r4 w9 J3 f8 B* c; N6 Q* r
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> - Ability to configure a power saving Sleep Mode in the Transmitter by % e4 f* s+ e3 v8 ]8 j
> 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 % w* i* X- i/ h/ l- x- d, E
> settings. This would preferably be from a computer terminal so that ; v3 p# u, ] X5 r' L0 y& N
> configurations can be saved or easily duplicated for production volumes. 9 i: y' q# \" c" T$ D/ \3 X' C2 x
> The units should be small and compact with shielding, and able to mount 2 }$ O2 p1 }) c, \ N0 {5 i
> to a printed circuit board with header connector. , V0 u) R' U8 e5 z2 M9 v
>
% t6 [4 L/ i* y! I- f0 U> At this time, we are interested in samples of a pair of modems that
- K3 y" s; r; }3 E5 M> might be similar to this proposed system. We do not expect that you
9 s! H9 E4 ]8 o ^6 [; q> provide all of these specifications at this time. I can describe our
+ Z/ O' t/ g; O. }- f) B! I, F* x> immediate application needs in the next email if this project is of
* E z n8 |8 f1 b8 i2 e> interest to you. Perhaps you can make the samples by those + M G+ U9 o6 s
> specifications. This will allow us to test your radios before we move
/ S5 T* ]0 o( p+ H3 m> forward. We are interested in your 900MHz radio to start. m- o) X+ l) z3 V2 Z1 O. G$ |& T
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